bugfix to handle backbone events correctly
user defined aspects v1 in ModelEditor

- ModelEditor dispalyes the user defined aspects and lets the user
switch between them
- partbrowser behaves apsect specific and displays only the items that
can partiticapte in that aspect
- aspect with name 'All' is not allowed to be created by the user
- TODO: ModelEditor instantiation does not handle selected aspect
correctly so far
Merge branch 'master' of https://github.com/webgme/webgme
aspect specific editing in ModelEditor
Merge branch 'master' of https://github.com/webgme/webgme
jquery optimization
jquery optimization
clear and full refresh on aspect change
refactoring GMEConcepts.getValidConnectionTypesFromSource
import bugs
Merge branch 'master' of https://github.com/webgme/webgme
progressbar on import
colored ports have been squared
bugfix: clear delayed connections on selectedObjectChanged
handle aspect rule changes and reload if necessary
don't let user save an aspect with no items in it
icon have been unicolored
plugin for graphml format creation have been updated
rename and reorder visualizers
set empty title on load