Partly-complete implementation of DescribeTypeJSON

Includes support for interfaces and variables, accessors and some fields of methods, including their associated metadata.

Doesn't include support for class-level interfaces and inherited properties.
Mostly-complete implementation of DescribeTypeJSON

Adds support for bases and method parameters, the 'declaredBy' field and for coIlecting inherited properties.

Class-level stuff still missing
Finish implementation of DescribeTypeJSON

Adds support for the class's own metadata and includes some code cleanup. Not enough, but something.
Merge pull request #247 from mbebenita/youtube

Bux fixes and RegExp support.
Merge pull request #241 from tschneidereit/master

Complete DescribeTypeJSON implementation
Use typed arrays for image construction.
Delete accidentally committed swf file.
Adds 'yt' param to the inspector for youtube debugging
Merge branch 'ytparam'
Moves unescape into the inspector
Make sure not to call toString on object keys in the dictionary.
Don't use debugName for anything important.
Implement Capabilities.serverString