html5 Studio: implemented search for apiKeys
HTML5 Studio, ystem settings: fixed problem with saving metadata of apiKeys
HTML5 Studio, editDocument: fixed issue with edit document not sending all the metadata to the server
Merge branch 'New3' of https://github.com/fitzchak/ravendb into New3
Merge branch 'New3' of github.com:fitzchak/ravendb into New3

Conflicts:
	Raven.Studio.Html5/App/commands/saveApiKeysCommand.ts
	Raven.Studio.Html5/App/viewmodels/apiKeys.ts
	Raven.Studio.Html5/App/views/apiKeys.html
	Raven.Studio.Html5/App/views/settings.html
added ; to TryGetFileSystem function to get it compiled
Merge branch 'New3' of https://github.com/fitzchak/ravendb into New3
Fix merge
Merge branch 'New3' of https://github.com/fitzchak/ravendb into New3
Make sure to dispose the previous content correctly
Merge branch 'New3' of github.com:fitzchak/ravendb into New3
Implement the toggle indexing task
Refactor index name to a constant
Add a studio controller action to create the sample data
Merge remote-tracking branch 'upstream/New3' into new3