Add fragment library and lower SDK requirements.
Comment out JSON parsing for now.
Remove uneeded old code.
adding suppor v4 lib.
Merge branch 'master' of https://github.com/sk25649/inQueue
Merge branch 'front_end'

Conflicts:
	AndroidManifest.xml
	src/com/stg/inqueue/MainActivity.java
Merge branch 'front_end'
Merge branch 'master' into front_end
Removing unused imports