Update of CCTR_CT_Home

Added:
cctr_ct_home fragment
4 pictures for buttons
Edit icon

Previously text for the icons were on top of the icons. They have now
been moved and fixed.
Button to Fragment

Created method to access new fragment from button
Attempting to create button to go to new fragment

Attempting to create button to go to new fragment
Encountered two errors

Error 1: could not initiate OnClickListener
Solution: Create in onCreateView, not onCreate
Error 2: duplicate fragment id
Solution: Fragment can only exist in one file for the parent
framelayout; cannot exist in any other xml
Added json parse and change view for listview

Added json parse and change view for listview
Cleaning coding

Cleaned code:
Removed commented out code
Formatted ListView for clarity
Merge remote-tracking branch 'origin/Wu' into Vichith