changed frontend lens selection to filter
frontend ready
backend model navigation, session based
clean up / rearranging UI
added prev/next model in backend
finished session handling
tested and cleaned up
added lens better lens selection and browsing
fixes #22
UI changes
working on new colorsetting layout
small fix
merged smallview hotfix from master
finished new dialog
added feComposite manipulation in Color mode
fixes #11
fixed colorsettings display
sjson bugfix
out no object fix
bugfix
bugfix
bugfix