update project and add docs

Author: n8fr8

.gitignore

@@ -0,0 +1,45 @@
+# auto-generated files from Android builds
+build.xml
+ant.properties
+default.properties
+proguard.cfg
+proguard-project.txt
+app/src/main/java/org/awesomeapp/messenger/util/Debug.java
+#
+assets/chatsecure.properties
+releases
+docs
+doc
+.directory
+
+#built application files
+*.apk
+*.ap_
+
+# files for the dex VM
+*.dex
+
+# Java class files
+*.class
+
+# subdirs for generated files
+bin/
+gen/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Windows thumbnail db
+Thumbs.db
+
+# OSX files
+.DS_Store
+
+# Android Studio
+*.iml
+.idea/
+.gradle/
+build/
+
+#tfx
+.transifexrc