Initial Android Studio Commit

includes User.Lib, Chat.Lib and Chat sandbox app imported from Eclipse ADT.
Update Doc

updated and added java doc to /doc
Drawer Fragment

Converted Drawer layout into a separate Fragment
Chat Fragment, ChatRegisterTask

Converted Chat Activity into a Fragment.  Add a ChatRegisterTask to handle checking for User chat registration and adding new chat users when not previously registered.
Chat Room Connection

Completed registration, connection, login and joining chat room
Chat: cards and receive messages

ChatLib chat messages are displayed in CardViews.  ChatLib can receive messages sent to the joined chat room.
Chat: send messages

Send messages to the Right Track Chat server from the ChatLib
Chat: get profile information

ChatLib will asynchronously download user profile information (chat name and profile photo url) for Chat Users to display in the chat message list.  Lazy-load user profile photos.
Chat: join room with User ID

Chat users join chat rooms with their Google User ID.  Asynchronously load profile information with the Google ID as key (limit the transmission of private information).
Added README.md
Chat: Failed Login Output

When a user is unable to login to the chat server, a Toast message is show and the spinner is cleared.

Fixes #6
Chat: Fixed Duplicated Messages

Clear the MESSAGES list in the message list ADAPTER  before joining a room.

Add the same MessageListener to the MultiUserChat each time the room is joined.

Fixes #2
Chat: Participant Listener

Added a PacketListener that calls the Jabber Room Listener when a User joins and leaves the room.

Started adding a menu item to the Toolbar that will display a badge with the number of current room members.
Chat: update doc
Chat: more doc

additional javadoc files
Remove sensitive keys & urls

Removed API Key and RT API endpoints from the strings.xml resource files.  These now reside in git-ignored keys.xml and rt_api_endpoints.xml
Android Studio Update
Added empty transitLib project
Added Member Count

Added badge to room members actionitem to display the count of currently active room members
Chat: Highlight Messages

Highlight the messages sent from the User in a different color