Introduced GenerateManifestMojo and OsgifyContextInflator.java
Refactoring: Eleminated BundleProjectClassDirectoryResolver
Renamed BundleContentAppender to JavaContentAppender and extended it with JavaContentAppenderFilter
Extracted NativeManifestAppender from OsgifyContextInflator
Introduced SymbolicNameAndVersionAppender and switched to BundleManifestAppender
Replaced ManifestGeneratorFilter by OsgifyContextInflatorFilter
Only compute package exports of dependencies. It's sufficient to calculate package imports for project to osgify.