Provide an exports object in the evalSandboxed context of jasmine-plugin
Make require() compliant with CommonJS Modules/1.1
Fix search filter so that titles and tags of binary tiddlers are searched
Fixed bugs in previous commit to extend search to titles and tags of binary tiddlers
Add skype: protocol for external links

The matching of external links is hacky at the moment. The plan is to
make it more easily extensible (ie without writing code)
Fix misnamed style tiddler in the read only theme
Prevented generation of illegal elements

Previously, text like <-> would try to generate an element with an
illegal name, causing a JS error
Merge backlog of changes from master branch

This is too easy. I'm worried.