Merge pull request #149 from nilshartmann/master

Build problem: fixed target platform
- removed editor support
~ renamed method
Merge remote-tracking branch 'origin/master'
~ set RepositoryPolicy for 'reloadFromRemote'
~ removed old, unused tests
~ removed unused code
~ removed unused code
~ wrapped ' factory.releasePersistentDependencyStore(this);' in a 'finally' block
~ reimplemented JdtContentEntry Provider
~ added new libs 'org.bundlemaker.core.base.feature'
~ added GEF-Update-Site
~ added bundlemaker updatesite
~ removed individual plugin directories
~ moved feature
~ moved feature
~ integrated bundles
~ created thirdparty feature
~ created p2 project
~ removed non-bundlemaker bundles
~ fixed build definition