Update .gitignore

.gitignore

@@ -1,34 +1,143 @@
-#android studio files
-*.iml
+# Built application files
+*.apk
+*.ap_
+
+# Gradle
+# ------
 .gradle
-/.idea/workspace.xml
-/.idea/misc.xml
-/.idea/dictionaries/
-/.idea/libraries
-/captures
+/build
+/buildSrc/build
+/buildSrc/subprojects/*/build
+/subprojects/*/build
+/subprojects/docs/src/samples/*/*/build
+/subprojects/internal-android-performance-testing/build-android-libs
+
+# IDEA
+# ----
+.idea
+.shelf
+/*.iml
+/*.ipr
+/*.iws
+/buildSrc/.idea
+/buildSrc/.shelf
+/buildSrc/*.iml
+/buildSrc/*.ipr
+/buildSrc/*.iws
+/buildSrc/out
+/buildSrc/subprojects/*/*.iml
+/buildSrc/subprojects/*/out
+/out
+/subprojects/*/*.iml
+/subprojects/*/out
+/.teamcity/*.iml
+/.teamcity/target
+
+# Eclipse
+# -------
+*.classpath
+*.project
+*.settings
+/bin
+/subprojects/*/bin
+atlassian-ide-plugin.xml
+.metadata/
+
+# NetBeans
+# --------
+.nb-gradle
+.nb-gradle-properties
 
-# OSX files
+# Vim
+# ---
+*.sw[op]
+
+# Emacs
+# -----
+*~
+\#*\#
+.\#*
+
+# Textmate
+# --------
+.textmate
+
+# Sublime Text
+# ------------
+*.sublime-*
+
+# jEnv
+# ----
+.java-version
+
+# macOS
+# ----
 .DS_Store
 
-#built application files
-*.apk
-*.ap_
+# HPROF
+# -----
+*.hprof
 
-# Eclipse project files
-.classpath
-.project
+# Work dirs
+# ---------
+/incoming-distributions
+/intTestHomeDir
 
-# generated files
+# Logs
+# ----
+/*.log
+
+# oh-my-zsh gradle plugin
+.gradletasknamecache
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
 bin/
 gen/
-/build
-/*/build
+out/
 
-# Windows thumbnail db
-Thumbs.db
+# Gradle files
+.gradle/
+build/
 
 # Local configuration file (sdk path, etc)
 local.properties
 
-#NDK
-obj/
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# Intellij
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/dictionaries
+.idea/libraries
+
+# Keystore files
+*.jks
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json