fix #21,#52 added Unit Tests for org.scaloid.common.app with Robolectric and ScalaTest
Merge pull request #101 from taisukeoe/unittest

fix #21,#52 added Unit Tests for org.scaloid.common.app with Robolectric and ScalaTest
rename TelephonePause to PauseOnCall
Add local android support repository (requires it is installed from SDK manager)
deprecate implicit conversion of by name parameter
clear listeners after it is called
reusing existing layout params with getLayoutParams()
Partly fixes #103