toolbar set
toolBar-subclass of QToolBar added
toolbar splitted into two
added few more icons with tool tips
improved syntax color scheme and added more icons
render icon is shifted to rendering window toolbar
Added toolbars in Designer, make search panel appear below toolbar
Move ToolBar setup to GUI design file.
Add more icons.
Fix build.
Merge branch 'master' into Toolbar2

Conflicts:
	openscad.pro
	openscad.qrc
Add keyboard shortcut to the tooltip of toolbar actions.
Add "ViewAll" and remove "Crosshair" icon from toolbar.
Editor: Restore lost 'use selection for find' functionality
minor cosmetics
Mac: Findbuffer support
Editor: Don't clear the findbox text if nothing is selected when hitting Ctrl+F
Set indentation defaults.
Add menu entry to convert tabs to spaces.
Merge remote-tracking branch 'origin/master' into Toolbar2