initial
Create JSON model objects for basic AutRAR elements. (+ helper classes)
Create basic communicator class that properly writes a RarContainer to an OutputStream.
Create a communicator that writes to a socket (needs testing!)
Create a communicator that writes to the Log for debuf purposes.

Test Activity to test serialization
Add documentation.

RarItem now has a general (Object) list called items.
BaseCommunicator appends a '#' to the end of the Json object.

Implementation of the AndroidTracker's time measurement module: Can start/stop measurements by name, and logs them. Singleton.

TimingTestActivity to test timing.
Add Base64 field to RarItem
Create a communication thread that waits for incoming commands and executes them.
TODO: thread start/restart on onResume
Fix onPause thread behaviour.