Rewrite tag searching to use SQL

Fix EHentai/ExHentai
Fix hitomi.la
Fix hitomi.la crashing application
Rewrite hitomi.la search engine to be faster, use less CPU and require no preloading
Fix nhentai
Add additional filters to nhentai
Fix PervEden
Introduce delegated sources
Rewrite HentaiCafe to be a delegated source
Introduce ability to save/load search presets
Temporarily disable misbehaving native Tachiyomi migrations
Fix tap-to-search-tag breaking on aliased tags
Add debug menu
Add experimental automatic captcha solver
Add app name to wakelock names
Add ability to interrupt metadata migrator
Fix incognito open-in-browser being zoomed in immediately when it's opened

app/src/main/res/drawable/ic_save_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M17,3L5,3c-1.11,0 -2,0.9 -2,2v14c0,1.1 0.89,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7l-4,-4zM12,19c-1.66,0 -3,-1.34 -3,-3s1.34,-3 3,-3 3,1.34 3,3 -1.34,3 -3,3zM15,9L5,9L5,5h10v4z"/>
+</vector>

app/src/main/res/layout/activity_webview.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
@@ -11,27 +11,26 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/colorPrimary"
-        android:theme="?attr/actionBarTheme">
+        android:theme="?attr/actionBarTheme"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
         <android.support.v7.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
-            app:layout_scrollFlags="scroll|enterAlways"
             android:layout_height="?attr/actionBarSize">
 
         </android.support.v7.widget.Toolbar>
     </android.support.design.widget.AppBarLayout>
 
-    <android.support.v4.widget.NestedScrollView
+    <WebView
+        android:id="@+id/webview"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:fillViewport="true"
-        app:layout_behavior="android.support.design.widget.AppBarLayout$ScrollingViewBehavior">
-
-        <exh.ui.webview.NestedWebView
-            android:id="@+id/webview"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:isScrollContainer="false" />
-    </android.support.v4.widget.NestedScrollView>
-</android.support.design.widget.CoordinatorLayout>
+        android:layout_height="0dp"
+        android:isScrollContainer="false"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/appbar" />
+</android.support.constraint.ConstraintLayout>

app/src/main/res/layout/catalogue_drawer_content.xml

@@ -1,11 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:clickable="true"
     android:orientation="vertical">
+
     <LinearLayout
         android:id="@+id/title_background"
         android:layout_width="match_parent"
@@ -41,19 +43,30 @@
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="?android:attr/divider"/>
+
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_weight="0"
+        android:animateLayoutChanges="true"
         android:padding="8dp">
 
+        <ImageButton
+            android:id="@+id/save_search_btn"
+            style="@style/Theme.Widget.Button.Borderless"
+            android:layout_width="1dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="0.25"
+            android:tint="?attr/colorAccent"
+            app:srcCompat="@drawable/ic_save_black_24dp" />
+
         <Button
             android:id="@+id/reset_btn"
             style="@style/Theme.Widget.Button.Borderless"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="@string/action_reset"/>
+            android:layout_weight="0.75"
+            android:text="@string/action_reset" />
 
         <Button
             android:id="@+id/search_btn"
@@ -61,6 +74,18 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/action_search"/>
+            android:text="@string/action_search" />
     </LinearLayout>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:background="?android:attr/divider"/>
+
+    <LinearLayout
+        android:id="@+id/saved_searches"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:animateLayoutChanges="true"
+        android:orientation="vertical" />
 </LinearLayout>

app/src/main/res/layout/eh_activity_captcha.xml

@@ -1,27 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout
-    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:fitsSystemWindows="true">
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <android.support.v7.widget.Toolbar
-            android:id="@+id/toolbar"
+        <android.support.design.widget.AppBarLayout
+            android:id="@+id/appbar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_alignParentStart="true"
             android:layout_alignParentTop="true"
-            android:background="?attr/colorPrimary"
-            android:minHeight="?attr/actionBarSize"
-            android:theme="?attr/actionBarTheme" />
+            app:elevation="0dp">
+
+            <android.support.v7.widget.Toolbar
+                android:id="@+id/toolbar"
+                xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                android:background="?attr/colorPrimary"
+                android:theme="?attr/actionBarTheme"/>
+
+        </android.support.design.widget.AppBarLayout>
 
         <WebView
             android:id="@+id/webview"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_below="@+id/toolbar"
+            android:layout_below="@+id/appbar"
             android:layout_centerHorizontal="true" />
     </RelativeLayout>
 </android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/reader_activity.xml

@@ -56,8 +56,7 @@
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
-                android:background="?colorPrimary"
-                android:elevation="4dp" />
+                android:background="?colorPrimary" />
 
             <LinearLayout
                 android:id="@+id/eh_utils"

app/src/main/res/menu/menu_webview.xml

@@ -9,10 +9,6 @@
     <item
         android:id="@+id/action_forward"
         android:title="Forward" />
-    <item
-        android:id="@+id/action_desktop_site"
-        android:checkable="true"
-        android:title="Desktop site" />
     <item
         android:id="@+id/action_open_in_browser"
         android:title="Open in browser" />

app/src/main/res/values-v21/themes.xml

@@ -41,7 +41,7 @@
     </style>
 
     <!-- EH Intercept Theme-->
-    <style name="Theme.EHIntercept" parent="Theme.Tachiyomi">
+    <style name="Theme.EHActivity" parent="Theme.Tachiyomi">
         <!-- Attributes specific for SDK 21 and up  -->
         <item name="android:windowDrawsSystemBarBackgrounds">true</item>
         <item name="android:statusBarColor">@color/colorPrimaryDark</item>

app/src/main/res/values/themes.xml

@@ -47,7 +47,7 @@
         <!-- Attributes specific for SDK 16 to SDK 20 -->
     </style>
 
-    <style name="Theme.EHIntercept" parent="Theme.Tachiyomi">
+    <style name="Theme.EHActivity" parent="Theme.Tachiyomi">
         <!-- Attributes specific for SDK 16 to SDK 20 -->
     </style>