JSON no longer invertible.
Textarea changes.
JSON API add parent()
Pulled metadata out of snapshot messages in the client
Merge remote-tracking branch 'origin/master'
Added transformCursor & tests to text2 type
Merge branch 'master' of github.com:josephg/ShareJS
Small syntactic refactor to use a switch instead of chained if/then
Recompiled webclient
Fixed codemirror example
Re-enabled JSON invertability
Made cursors a pair of [start,end]
Fixed transforming a blank si component in json type. It should just return a blank op instead of throwing an error.
Merge pull request #157 from bfirsh/fix-json-blank-si

Fixed transforming a blank si component in json type
Merged changes from sharejs/origin, fixed conflicts