Update to version 1.0.5

### Additions
* Added browser detection
* Added mouse position variables
* Added setWorkerPath() to change the worker directory
* Added onPageLoad() as an alias to $(document).ready()

### Changes
* Changed the Sound() object to detect MIME type on creation
* Changed the default worker path to "workers"
* Updated jcanvas version to 13.02.11
* Updated README.md
* Removed non-essential files from the main repo

### Bugfixes
* Fixed problems with input types being wrong
* Fixed bug with mouse clicking
* Fixed some defaults not setting properly