Fixed issue125
Merge pull request #126 from mgmax/develop

fix: PropertyMappingPanel: show default entries after re-select
Merge pull request #127 from pbrier/issue125

Fixed issue125
Really fix #125
Restrict movement again. Related to #119
Replaced icons for new icons
Resized icon buttons
Added add-file and remove-file
improve editRectangle handling. Fixes #135