incresed version number to better identify new builds
removed old release package
upgrade Android Analytics library to version 2.0beta6
removed useless initialization function in extension's context
added API to retrieve the campaign data passed to the intent
added Android implementation for the campaign data extraction
redefined API to give full access to campaign information and setup
added automatic campaign measurements when tracker is created
simplified implementation to check campaign existence to reduce native implementations
implemented Android side of new campaign API
avoided repetition of code when checking for campaign data
added the expectd parameter to the campaign method calls
Fixes #32
use the right method to set the tax costs
prepared release package
Android: verify that application has the appropriate permissions while checking if extension is supported
Android: added currency code property to Transaction hits
Fixes #28 Currency code will be tracked on Android and ignored in iOS as not supported by native library
Fixes #34 fallback to versionNumber if versionLabel is not defined
updated pointer to submodule
update build version