Added ParseObject to save and edit tracks on server.  Audio bytes for track also persisted in ParseFile.
Updated README.
Added the parse framework.
Added the parse for save and reading data.
Cleaned main activity.,
Merge branch 'develop' of https://github.com/boes-matt/audioguide into develop

Conflicts:
	src/com/mattwaqar/audioguide/MainActivity.java
	src/com/mattwaqar/audioguide/fragments/DiscoverFragment.java
	src/com/mattwaqar/audioguide/fragments/MakeFragment.java
	src/com/mattwaqar/audioguide/models/Track.java