* make CHAR wordWrap more efficient

* rewrite of custom shapes via beginShape(), endShape() and helpers
* newly implemented "kind" parameters for beginShape(): POINTS, LINES,
  TRIANGLES, TRIANGLE_STRIP, TRIANGLE_FAN with fill and stroke
* texture for uv wrapping mesh of custom shapes
* examples for custom shapes
* screen reset only triggers when actual size changes
* reorg of repo with DOCS folder, CONTRIBUTING and correct filename
  extensions

Release version 0.1.5

- Added printToScreen() function
- Updated blur()
- Unrolled dilate, blur, erode and added fallback shader support

Release 0.1.4 - Shader improvements, fallbacks for blur, save folder …

…fallback, and mouseDragged fix

Version 0.1.3 - Improved mouse/key event handling and windowTitle upd…

…ates

Alpha version 0.1.2

Initial alpha version 0.1.0