Merge branch 'release/v1.0'

* release/v1.0: (31 commits)
  Updated readme and added binary
  Changed download folder and fixed issue with installer not launching
  If the app isn't installed, offer download
  Fixed checker
  Re-wrote comparison methods
  Fixed addon spec
  Finish download activity
  Added latest stable support
  Added experimental option
  Removed remind action and added auto cancel
  Added 1 day check limit and force update respond toast
  Updated style
  Added download functionality and UI population
  Fixed issue with API failing and notifications not updating
  Added toString override for version
  Added provider info
  Added permission helper class
  Added basic download activity
  Added update notification
  Added version unit test
  ...

README.md

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+# Read me
+
+Welcome to grow updater. This is an application addon for the [Grow Tracker](https://github.com/7LPdWcaW/GrowTracker-Android).
+
+This addon periodically (1 day, only checks when using GrowTracker) checks for updates for the Grow Tracker application.
+
+Downloaded updates are saved in `/sdcard/Download/`
+
+[Latest APK: (MD5) 4daf947e4009a8975d7a5fd7c4b8607c v1.0](https://github.com/7LPdWcaW/GrowUpdater-Android/raw/master/app/app-release.apk)
+
+# Installation
+
+Install the APK. You must have Grow Tracker version 2.2 or above, inside the Grow Tracker app, go to Settings from the sidebar, and you should see listed under `Addons` the addon. You can tap to configure the addon.
+
+## How to install
+
+1. Follow [this guide](https://gameolith.uservoice.com/knowledgebase/articles/76902-android-4-0-tablets-allowing-app-installs-from) to enable unknown sources
+2. Download the APK from [here](https://github.com/7LPdWcaW/GrowUpdater-Android/raw/master/app/app-release.apk)
+3. Click on downloaded app and install
+
+#License
+
+Copyright 2014-2016 7LPdWcaW
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+	compileSdkVersion 25
+	buildToolsVersion "25.0.2"
+
+	defaultConfig {
+		applicationId "me.anon.grow.updater"
+
+		minSdkVersion 17
+		targetSdkVersion 25
+
+		versionCode 1
+		versionName "v1.0"
+
+		manifestPlaceholders = [versionName: versionName]
+	}
+
+	buildTypes {
+		release {
+		}
+	}
+}
+
+dependencies {
+	compile fileTree(dir: 'libs', include: ['*.jar'])
+
+	compile 'com.android.support:appcompat-v7:25.1.0'
+	compile 'com.google.code.gson:gson:2.4'
+	compile 'com.loopj.android:android-async-http:1.4.9'
+	testCompile 'junit:junit:4.12'
+}

app/src/main/AndroidManifest.xml

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+<manifest
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	package="me.anon.grow.updater"
+>
+	<uses-permission android:name="android.permission.INTERNET" />
+	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+
+	<application
+		android:allowBackup="true"
+		android:supportsRtl="true"
+		android:icon="@mipmap/ic_launcher"
+		android:label="Grow Updater"
+	>
+		<provider
+			android:name="android.support.v4.content.FileProvider"
+			android:authorities="${applicationId}.provider"
+			android:exported="false"
+			android:grantUriPermissions="true"
+		>
+			<meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/provider_paths" />
+		</provider>
+
+		<receiver android:name=".CheckUpdateReceiver" android:exported="true" android:enabled="true">
+			<intent-filter>
+				<action android:name="me.anon.grow.ACTION_UPDATER" />
+			</intent-filter>
+		</receiver>
+
+		<activity android:name="me.anon.grow.updater.ConfigureActivity" android:theme="@style/AppTheme">
+			<intent-filter>
+				<category android:name="me.anon.grow.ADDON_CONFIGURATION" />
+				<action android:name="me.anon.grow.ACTION_UPDATER" />
+			</intent-filter>
+		</activity>
+
+		<activity android:name=".DownloadActivity" android:theme="@style/AppTheme" />
+
+		<meta-data android:name="me.anon.grow.ADDON_NAME" android:value="Updater" />
+		<meta-data android:name="me.anon.grow.ADDON_VERSION" android:value="${versionName}" />
+	</application>
+</manifest>

app/src/main/assets/readme.html

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+<html>
+    <body>
+        <h1>Read me</h1>
+        <div>
+            Welcome to grow updater. This is a simple addon for Grow Tracker that periodically checks the Releases page on github for updates and automatically downloads ans prompts for install. This app does not do any other website requests.
+        </div>
+    </body>
+</html>

app/src/main/java/me/anon/grow/helper/PermissionHelper.java

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+package me.anon.grow.helper;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Fragment;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.support.v4.content.PermissionChecker;
+
+public class PermissionHelper
+{
+	@TargetApi(Build.VERSION_CODES.M)
+	public static boolean doPermissionCheck(final Fragment fragment, final String permission, final int requestCode, String dialogMessage)
+	{
+		if (PermissionChecker.checkSelfPermission(fragment.getActivity(), permission) != PackageManager.PERMISSION_GRANTED)
+		{
+			if (fragment.shouldShowRequestPermissionRationale(permission) && dialogMessage != null)
+			{
+				new AlertDialog.Builder(fragment.getActivity())
+					.setMessage(dialogMessage)
+					.setPositiveButton("OK", new DialogInterface.OnClickListener()
+					{
+						@Override public void onClick(DialogInterface dialog, int which)
+						{
+							fragment.requestPermissions(new String[]{permission}, requestCode);
+						}
+					})
+					.setNegativeButton("Cancel", null)
+					.show();
+
+				return false;
+			}
+
+			fragment.requestPermissions(new String[]{permission}, requestCode);
+			return false;
+		}
+
+		return true;
+	}
+
+	@TargetApi(Build.VERSION_CODES.M)
+	public static boolean doPermissionCheck(final Activity activity, final String permission, final int requestCode, String dialogMessage)
+	{
+		if (PermissionChecker.checkSelfPermission(activity, permission) != PackageManager.PERMISSION_GRANTED)
+		{
+			if (activity.shouldShowRequestPermissionRationale(permission) && dialogMessage != null)
+			{
+				new AlertDialog.Builder(activity)
+					.setMessage(dialogMessage)
+					.setPositiveButton("OK", new DialogInterface.OnClickListener()
+					{
+						@Override public void onClick(DialogInterface dialog, int which)
+						{
+							activity.requestPermissions(new String[]{permission}, requestCode);
+						}
+					})
+					.setNegativeButton("Cancel", null)
+					.show();
+
+				return false;
+			}
+
+			activity.requestPermissions(new String[]{permission}, requestCode);
+			return false;
+		}
+
+		return true;
+	}
+
+	public static boolean hasPermission(Context context, String permission)
+	{
+		return Build.VERSION.SDK_INT < 23 || PermissionChecker.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED;
+	}
+}