~ removed TypeModule/ResourceModule
~ further refactoring (untested)
Merge branch 'refs/heads/master' into Module_Refactoring
~ fixed tests
~ removed IQueryFilter
~ clean-up IModularizedSystem
~ further clean-up
Merge branch 'refs/heads/master' into Module_Refactoring
~ fixed compile errors after API change
~ made MovableUnit internal
~ moved IMovableUnit to *.resources
~ moved Types-related classes
~ delete DependencyStore if the core bundle version has changed
~ moved ' boolean isValidJavaPackage()' and 'String getPackageName()' to JavaUtils
~ minor API clean-up
~ added first mvn-tests
Merge branch 'refs/heads/Module_Refactoring'
~ removed package org.bundlemaker.core.projectdescription.spi
~ renamed 'resource' API
~ made DefaultProjectContentResource internal
~ moved ITypeModule -> org.bundlemaker.core._type
~