Fix a bug of update database
for presentation
test GCM
add gcm

Also add icons and fix bugs
Add rank list item
Update new protocol used by new server
Add lots
Add rank list function
clean code
add rank list
Add whole campus map
Add info window
Add auto to map view broadcast
Add icons for lot status info display
Fixed a bug regarding to install new app
Add progress bar screen when install and load data
Add navigation
fix back to parent button on title
Merge branch 'InfoWindow'