Moved Android plugins to plugins folder.
Refactoring of Android-Munge preprocessor, android to featureide project
conversion, and Android UI.
Merge branch 'SPE2014SoSe_Team1'

Conflicts:
	plugins/de.ovgu.featureide.core.munge-android/src/de/ovgu/featureide/munge_android/MungeAndroidPreprocessor.java
	plugins/de.ovgu.featureide.core.munge/src/de/ovgu/featureide/munge/MungePreprocessor.java
	plugins/de.ovgu.featureide.ui.android/src/de/ovgu/featureide/ui/android/AndroidUIPlugin.java
	plugins/de.ovgu.featureide.ui.android/src/de/ovgu/featureide/ui/android/ConversionAction.java
	plugins/de.ovgu.featureide.ui.android/src/de/ovgu/featureide/ui/android/wizards/ConversionPage.java
	plugins/de.ovgu.featureide.ui.android/src/de/ovgu/featureide/ui/android/wizards/ConversionWizard.java