Merge branch 'master' into Update
Changed design again - added button events.

There is no functions on the buttons yet. Needs implementation
Redesign - Added buttons, changed button number button names.

Easier implementation - added recognisable number button names.
Gives weird errors
Added new project called CoolCalc2 - due to errors in the original CoolCalc project
Added textview widget.

The insert at cursor widget.
Merge branch 'Update'

Conflicts:
	CoolCalc.userprefs