diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..6faa764f3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+.idea/
+.gradle
+/*/local.properties
+/*/out
+/*/*/build
+/*/*/production
+*.iml
+*.iws
+*.ipr
+*~
+*.swp
diff --git a/TMessagesProj/TMessagesProj.iml b/TMessagesProj/TMessagesProj.iml
deleted file mode 100644
index 6de4305f0..000000000
--- a/TMessagesProj/TMessagesProj.iml
+++ /dev/null
@@ -1,81 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module external.linked.project.path="$MODULE_DIR$" external.root.project.path="$MODULE_DIR$/.." external.system.id="GRADLE" type="JAVA_MODULE" version="4">
-  <component name="FacetManager">
-    <facet type="android" name="Android">
-      <configuration>
-        <option name="SELECTED_BUILD_VARIANT" value="debug" />
-        <option name="ASSEMBLE_TASK_NAME" value="assembleDebug" />
-        <option name="COMPILE_JAVA_TASK_NAME" value="compileDebugJava" />
-        <option name="ASSEMBLE_TEST_TASK_NAME" value="assembleDebugTest" />
-        <option name="SOURCE_GEN_TASK_NAME" value="generateDebugSources" />
-        <option name="ALLOW_USER_CONFIGURATION" value="false" />
-        <option name="MANIFEST_FILE_RELATIVE_PATH" value="/src/main/AndroidManifest.xml" />
-        <option name="RES_FOLDER_RELATIVE_PATH" value="/src/main/res" />
-        <option name="RES_FOLDERS_RELATIVE_PATH" value="file://$MODULE_DIR$/src/main/res" />
-        <option name="ASSETS_FOLDER_RELATIVE_PATH" value="/src/main/assets" />
-        <option name="APK_PATH" value="/build/apk/TMessagesProj-debug-unaligned.apk" />
-      </configuration>
-    </facet>
-    <facet type="android-gradle" name="Android-Gradle">
-      <configuration>
-        <option name="GRADLE_PROJECT_PATH" value=":TMessagesProj" />
-      </configuration>
-    </facet>
-  </component>
-  <component name="NewModuleRootManager" inherit-compiler-output="false">
-    <output url="file://$MODULE_DIR$/build/classes/debug" />
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/build/source/r/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/aidl/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/buildConfig/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/rs/debug" isTestSource="false" generated="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/res/rs/debug" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/r/test/debug" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/aidl/test/debug" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/buildConfig/test/debug" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/source/rs/test/debug" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/build/res/rs/test/debug" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/assets" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/debug/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/aidl" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/assets" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/res" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/assets" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/instrumentTest/resources" type="java-test-resource" />
-      <excludeFolder url="file://$MODULE_DIR$/build/apk" />
-      <excludeFolder url="file://$MODULE_DIR$/build/assets" />
-      <excludeFolder url="file://$MODULE_DIR$/build/bundles" />
-      <excludeFolder url="file://$MODULE_DIR$/build/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/dependency-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/libs" />
-      <excludeFolder url="file://$MODULE_DIR$/build/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
-    </content>
-    <orderEntry type="jdk" jdkName="Android API 19 Platform" jdkType="Android SDK" />
-    <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" exported="" name="HockeySDK-3.0.1" level="project" />
-    <orderEntry type="library" exported="" name="ComGoogleAndroidGmsPlayServices4030.aar" level="project" />
-    <orderEntry type="library" exported="" name="native-libs" level="project" />
-    <orderEntry type="library" exported="" name="support-v4-19.0.0" level="project" />
-    <orderEntry type="library" exported="" name="ComAndroidSupportAppcompatV71900.aar" level="project" />
-  </component>
-</module>
-
diff --git a/local.properties b/local.properties
deleted file mode 100644
index 90aafac3f..000000000
--- a/local.properties
+++ /dev/null
@@ -1,10 +0,0 @@
-# This file is automatically generated by Android Studio.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must *NOT* be checked into Version Control Systems,
-# as it contains information specific to your local configuration.
-
-# Location of the SDK. This is only used by Gradle.
-# For customization when using a Version Control System, please read the
-# header note.
-sdk.dir=/Applications/Android Studio.app/sdk
\ No newline at end of file