Added basic grunt build file
Wrap most of the code into the create function in order to create private scoping for each instance
Merge pull request #34 from DeuxHuitHuit/master

Fix #33 and added a grunt build file
Manually merged pull request from @rolyatmax #30
Fixes typo in touch delta calculations
Adds non-canvas clearing capabilities
Initial commit of v1.1 code and tests
Removed git ignore
Added THREE.js integration example
Added generative flowers example
Added simple build file and gzipped version of the minified script
Updated README to be more descriptive and include a very basic example
Added library integration to README
Linked to JSFiddle in README demo
Retina support via options flag (false by default)
Removed build file since putting a gzipped version in the repo seems unecessary
Updated tests to better account for lag when testing (using waitsFor instead of wait)
Tidy up
Updated syntax in drawing demo
Viewport meta for mobile test suites
Use `instances` property for test cleanup
New tests for retina flag
Added `instances` property to global `Sketch` object
Viewport meta for test page
Updated tests to adapt to whether mouse/touch events can be simulated.
Persistant `mouse` object
Clearer labelling of WebGL dependant tests that are expected to fail on certain devices/browsers