changed color to blue
Added Color and lightness variations
refine color and lightness
compute centroid (for future processing)
Merge branch 'gh-pages' of https://github.com/marcoslhc/paperjs-tutorials into gh-pages

* 'gh-pages' of https://github.com/marcoslhc/paperjs-tutorials:
  Added Color and lightness variations
  changed color to blue

Conflicts:
	js/8.js
Now uses javascript and can be organized modularly
now uses plain Javascript instead of being parsed by the library
remove paperscript reference
use function to change lightness values
Separate class to use with requireJS
Use RequireJS
Correct baseUrl Path
Delete superflous file
Fix a broken function
Change color of the vignette
Added a trigonometric helper
Correct bug from previous commit
test with additional content
Remove content
Use RequireJS
Create README.md