new branch with volley for loading and caching
removed unnecessary classes, starting to re-add JSONUtil.
finished JSONUtil
refactoring song controller as a singleton
added loading of song
fixed pull listener bugs, fixed parsing bugs, added scrolling test views
(dont scroll though)
fixed title and artist marque, all listeners connected and views
changing accordingly.  still need loading of music waveform and seeking,
(thorsen1, sliu19)
renamed branch to master
Merge branch 'master' of https://github.com/maciekLato/RageTracksAndroid

Conflicts:
	bin/classes/com/macieklato/ragetracks/R$id.class
	bin/classes/com/macieklato/ragetracks/R$layout.class
	bin/classes/com/macieklato/ragetracks/R$string.class
	bin/classes/com/macieklato/ragetracks/R$style.class
	gen/com/macieklato/ragetracks/R.java
	res/drawable/rounded.xml
	res/layout/grid_item.xml
	src/com/macieklato/ragetracks/activity/MainActivity.java
	src/com/macieklato/ragetracks/network/DownloadImageTask.java
	src/com/macieklato/ragetracks/widget/MyAdapter.java
	src/com/macieklato/ragetracks/widget/Song.java
	src/com/macieklato/ragetracks/widget/SongController.java