imported backup
clean up week: source folder restructuring,
build fixes,
generated sources are now ignored
reordered classpath entries
maven: added feature contains all core plugins
cleaned up poms
xtendified two more packages
integrated feature and repository projects in main pom,
removed uneccesary cast
cosmetic name changes
xtendified core.ui
moved ide dependent wizard pages to emf bundle
reworked features and repository and added copyright notices to all meta
data files.
added copyright notice header to all xtend source files
xtendified properties project
fixed pom group id
replaced main license file by markdown version
removed source bundle execution commands
filled readme