Merge pull request #6 from brajesh659/sjain7

removing debug parameter from the url
My Order Page Back Button Fix
Order Note Server Integration
Recent Search Suggestions
Dish Note Server Integration
Basic notification enabled
Fix for Invalid QR Codes
Back Button Fix
Added application subclass  http://stackoverflow.com/questions/708012/android-how-to-declare-global-variables
Moved MyOrder to application subclass. First level refactoring for MyOrder
handle search multiple words like veg soup
Android Facebook Login Functionality
search suggestion on click
Moved category id to application state
Moved my order to application state
Color change of drawer leaving it overlap as recommended by google
Permanent overflow mode enabled
fixed my order button
Basic Filter has many bugs, Navigation Up for other activities
filter basic fix to display the first level filter properly, still many bugs pending