* Updates to some icons, new icons added for CAD tools, and new layout for CAD tools
* updates to icons
* WIP changes to BIM Tool UI
* Separated BimToolUI, added Draw wall icon
Separated BimToolUI into AddElementUI and ModifySelectedUI classes, added Draw wall icon
* Voids back in UI
* WIP UI tools and icons
partial support for draw wall tool added
* 40d95c294 WIP UI tools and icons
Minor tweaks
* WIP on profile-axis-ui
* WIP on profile-axis-ui
* Added Merge, Split, Rotate, and Flip back into wall edit tools
* Separators added
* Restore commented out code in CAD workspace.py
---------
Co-authored-by: tim <tjrhyder@gmail.com>
Co-authored-by: Dion Moult <dion@thinkmoult.com>
Dion Moult