- added basics of grid size preset chooser (wip)
to adapt to different build platforms etc
- changed translation tooltip to "move" instead of "translate":
closes #49
- added fix for not correctly updated object size when
changing selection in properties display ( closes #50)

- added display of object name to properties ui:
 * for imported mesh , name is the name of the file
 * modified ulti-viewer data injection on model load itself