partBrowser updated to 'new' meta structure
change meta API and update so now loading on META editor is correct
(multiplicity is not working correctly though)
multiplicity have been solved on by-type level
bugfix on coretype - getPointerPath function
bugfix in meta - containment inheritance
relations on meta editor have been filtered out now
bugfixes during the implementation of Meta editor (containment and pointer modification)
bugfixes in pointer meta rule creation
attribute meta now visible
meta attributes can be edited
Merge branch 'master' of https://github.com/webgme/webgme