rename refactoring session
reorganize refactoring session
text model persist
text model xml roundtrip
text removal works
Merge branch 'textElement' into backend
image model init
loading image from file to base64 string
image element to xml works
image xml roundtrip works
image removal works
Merge branch 'imageElement' into backend
gitignore update
Merge branch 'backend' into ui_gtk_gnome
persistence infrastructure available in tools and uielements
stroke persists
image persists with quick'n'dirty fix
text persists