Merge pull request #7 from vikramwakade/master

Cleaned the code and added database load optimization
More work to get search working

Still not done yet.
Changing stuff to support push notifications

Just changing the proguard file to handle push notification stuff
PayPal Payment
Merge pull request #8 from nitishjindal/master

PayPal Payment and Days sober crash fix
Days sober calculation crash fix
fixed days sober counter
Merge pull request #9 from nitishjindal/master

fixed days sober counter
Changed proguard file back

Nothing big here
new JSON
Merge remote-tracking branch 'upstream/master'