loop/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
  ~
  ~ This file is part of Loop Habit Tracker.
  ~
  ~ Loop Habit Tracker is free software: you can redistribute it and/or modify
  ~ it under the terms of the GNU General Public License as published by the
  ~ Free Software Foundation, either version 3 of the License, or (at your
  ~ option) any later version.
  ~
  ~ Loop Habit Tracker is distributed in the hope that it will be useful, but
  ~ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  ~ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  ~ more details.
  ~
  ~ You should have received a copy of the GNU General Public License along
  ~ with this program. If not, see <http://www.gnu.org/licenses/>.
  -->

<manifest
    package="org.isoron.uhabits"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:versionCode="17"
    android:versionName="1.5.1">

    <uses-permission android:name="android.permission.VIBRATE"/>

    <uses-permission
        android:name="android.permission.READ_EXTERNAL_STORAGE"
        android:maxSdkVersion="18" />

    <uses-permission
        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
        android:maxSdkVersion="18" />

    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

    <application
        android:name="HabitsApplication"
        android:allowBackup="true"
        android:backupAgent=".HabitsBackupAgent"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/main_activity_title"
        android:theme="@style/AppBaseTheme"
        android:supportsRtl="true">

        <meta-data
            android:name="com.google.android.backup.api_key"
            android:value="AEdPqrEAAAAI6aeWncbnMNo8E5GWeZ44dlc5cQ7tCROwFhOtiw"/>

        <activity
            android:name=".MainActivity"
            android:label="@string/main_activity_title">
            <intent-filter android:label="@string/app_name">
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>

        <activity
            android:name=".ShowHabitActivity"
            android:label="@string/title_activity_show_habit">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value="org.isoron.uhabits.MainActivity"/>
        </activity>

        <activity
            android:name=".SettingsActivity"
            android:label="@string/settings">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value="org.isoron.uhabits.MainActivity"/>
        </activity>

        <activity
            android:name=".IntroActivity"
            android:label=""
            android:theme="@style/Theme.AppCompat.Light.NoActionBar"/>

        <activity
            android:name=".widgets.HabitPickerDialog"
            android:theme="@style/Theme.AppCompat.Light.Dialog">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE"/>
            </intent-filter>
        </activity>

        <activity
            android:name=".AboutActivity"
            android:label="@string/about">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".MainActivity" />
        </activity>

        <receiver
            android:name=".widgets.CheckmarkWidgetProvider"
            android:label="@string/checkmark">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_checkmark_info"/>
        </receiver>

        <receiver
            android:name=".widgets.HistoryWidgetProvider"
            android:label="@string/history">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_history_info"/>
        </receiver>

        <receiver
            android:name=".widgets.ScoreWidgetProvider"
            android:label="@string/habit_strength">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_score_info"/>
        </receiver>

        <receiver
            android:name=".widgets.StreakWidgetProvider"
            android:label="@string/streaks">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_streak_info"/>
        </receiver>

        <receiver
            android:name=".widgets.FrequencyWidgetProvider"
            android:label="@string/frequency">
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE"/>
            </intent-filter>

            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/widget_frequency_info"/>
        </receiver>

        <receiver android:name=".HabitBroadcastReceiver">
            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
        </receiver>

    </application>

</manifest>