Support for getClassName() from Android API level 18.
Merge pull request #1334 from paymand/android_getClassName

Support for getClassName() from Android API level 18.
Allow .ipa extension for desired capabilities param 'app'
Merge pull request #1336 from ecomrobotics/ios-allow-use-ipa-in-app-param

Allow .ipa extension for desired capabilities param 'app'