- updated bezierCurveTo elements to works similarly to LineTO etc
(point instance reuse, editability, control points).
- updated fromThreeShape method to call bezierCurveTo when needed
- all basics of 2d text now work correctly (but still only for one caracter
at a time): notes:
 * for font awesome, only works partially (some missing sub shapes etc)
 * for font awesome, need to used the .ttf file as basis, otf output is buggy
- added "text" creation support to visual editor:
 * added various boilerplate
 * included helvetiker & fontawesome typeface