added the ability to verify google play store purchases by your own server
Update BillingProcessor.java

avoid requesting the json string twice
rename variable fix
Merge branch 'master' of https://github.com/Unic8/android-inapp-billing-v3
Update README.md
Merge branch 'master' of git://github.com/Unic8/android-inapp-billing-v3 into Unic8-master
bump version to 1.0.11, small fixes to pull request #29
Merge branch 'Unic8-master'