v1.0

[AlexCuse]

• [x] kill 3.5 support (helps with #232)
• [x] ajaxmin / yui upgrade (#261)
• [x] preprocessor bootstrapping to work with VB (#232)
• [x] cleanup temp files on shutdown
• [x] remove closure compiler (#266)
• [ ] use YUI minifiers by default (#313, #304, many others)
• [ ] hide all dependencies on system.web from main framework (#315)
• [x] update dotless (#317)
• [x] update coffeescript (#328)
• [x] update jurassic (#330)
• [ ] package restructuring - SquishIt.Framework, SquishIt.AspNet. Current SquishIt package should probably deliver both of those