Fix for #54 Tutorial for OpenIAB protocol integration in Appstore
Fortumo support:
- created FortumoStore and FortumoBillingService
- changed the Manifest to add Fortumo-specific elements
- added 2 parsers to obtain data about inapp products
- added a special Fortumo jar
Samples and tools update: increased TrivialDrive version, added publicKeys and Appland mappings,  Local Store prints installed packages in log at launch
#121 integrated orgiginalJson for Amazon & SamsungApps
Comments: OpenIabHelper.discoverOpenStores() must not be called from main thread