Start moving out host specific code to host/vvvv.host.*.js plus more conversion to require.js
Implement host specific patch loading from file
Move host specific code after initialisation to hook VVVV.Host.onInitialisationComplete
Port more glMatrix calls to version 2.0 and fix shader source
Port host specific event listeners
Fix use of $ in patch loading code
Export PinDirection properly and fix its use in nodes.webgl
Implement host specific frame timer
Implement host specific creation of graphic context and image loading
Port second example to require.js