Merge branch 'dev'

# Conflicts:
#	bower.json
#	build/mo.js
#	build/mo.min.js
#	docs/index.html
#	docs/js/mojs.coffee.html
#	js/mojs.coffee
#	lib/h.js
#	lib/mojs.js
#	package.json
#	spec/mo.spec.js

fix tests' precision fails

merge dev into master

Merge pull request mojs#5 from legomushroom/dev

add Spriter module

Merge pull request mojs#4 from legomushroom/dev

Performance improvements and bug fixes

Merge pull request mojs#3 from legomushroom/dev

easings fixes

Merge pull request mojs#2 from legomushroom/dev

Dev

add current version to config files

add more info to readme