Etna

• Reload-button in edit masks with changes checking
• Support of the new selectBone feature, replacing the former selectOneBone and selectMultiBone in server
• Refactored image file preview and new image detail viewer
• Bones configured as visible=False are rendered as hidden objects now, instead of ignoring them
• Improved context editing features and editViews feature (still in beta)
  • Context-editing actions
  • New widget selector for embedded widgets
  • Evaluation of "title" and "class" attributes in editViews
• ViUR logics v2.2 integrated
• Improved network communication module (network.py) with manual request kickoff and generic error handling
• Bugfixes
  • relatonalBone(multiple=True) loose values when unserialize() is called twice (happens under some cirumstances)
  • Counting of "And X more..." in relationalBone(multiple=True) and selectBone(multiple=True) was incorrect
  • Making AdminScreen instances re-usable with different users
  • Tooltips shall always be expandable