Added scripts for importing subprojects.
Imported ecologylabSemantics as subproject bigSemanticsCore.
Imported cyberneko as subproject cyberneko.
Imported ecologylabSemanticsCyberneko as subproject bigSemanticsCybernekoWrapper.
Imported metadataExtractor as subproject imageMetadataExtractor.
Imported ecologylabSemanticsSun as subproject bigSemanticsSunSpecifics.
Imported ecologylabSemanticsAndroid as subproject bigSemanticsAndroidSpecifics.
Imported ecologylabSemanticsExample as subproject bigSemanticsSDK.
Removed scripts.