Add support for "com.hanhuy.sbt" % "android-sdk-plugin"
Change Android SDK naming (#263)

At some point Android SDK naming in Idea has changed from for example 
"Android 2.3.3 Platform" to "Android API 10 Platform".
Fixed paths in external rootproject descriptor - no longer overlap with root project
Add notes for 1.6.0
Remove unused publishTo
Set version 1.6.0 for release
Set next development version
Update version for scripted tests
Update versions in readme
Merge branch 'sbt-0.13' into duped-dependency-in-multiple-configurations