+ android-sdk-plugin support and tests for it
= fixed 'bare' test
= fixed the rest of tests
= catching NoClassDefFoundException when android plugin is not present
= remove android-sdk-plugin dependency and fix classpath
    hell by using our own SBT keys named equivalently
- projectLayout (assuming no other layout than ant/gradle ones)
= fixed tests after rebasing
= implemented projectLayout extraction
+ catcing NoSuchMethodException
= cosmetic changes
+ proguard options extraction
Merge pull request #8 from dancingrobot84/feat-android-support

Android support revised (SCL-6273) + tests fixed