incorporated globaluser into all the activities that needed it
error in viewgroupactivity
poo
merging with master
fixed some bugs
Added finish() so user can never click back to a create group activity
Change button scheme according to what the clients want. Edit menu.
Get mode of transportation icons working.
Added a dialog box to check that a user truly wants to leave a group
Fix preferences dialog.
Made buttons correct sizes
Fix search query so that no preferences are properly reflected in search results.
Fixed UI issue with different background sizes for spinners
Merge branch 'user-integration' of https://github.com/minhtrangvy/AirPool into user-integration
Modified icons so they appear bigger
Fixed bug where app would crash if no network connection. Only checks homepage at the moment
Fixed layout bug I introduced when checking connectivity and added a picture of logo to login page
Created splash screen
Started writing tests. Added robotium