controller:app: Added implementation for command line functions for
displaying available instreams, outstreams, and to connect an instream
to an outstream.
controller:app: Formatted detailed descriptions to be displayed when
help command is entered.
controller:lib: Updated source code comments and formats.
controller:lib: Updated Controller documentation.

controller:app: Modifying command line switch statement into if conditional
statements.
Merge pull request #27 from denniszhuo/master

Updated controller and command line application