#RESConsoleContainer to use full height of window..

While I was doing this I had to modify the transitions, and I realised
some of them weren't working correctly, so I updated them. Still doesn't
work in Firefox...
Get console transition working in Firefox

Adds a delay for adding and removing the body class.
Merge pull request #1424 from githue/consoleHeight

Make RESConsoleContainer use full height of window instead of only 85% (and transition improvements)