Merge pull request #163 from quiaro/master

CRAFTER-565: Upgrades TinyMCE to version 3.5.10
Update blueprint to add examples of groovy scripting
Merge branch 'master' of github.com:craftercms/studio
Merge pull request #167 from quiaro/master

Changes polling interval for session timeout
Merge branch 'master' of github.com:craftercms/studio
CRAFTERCMS-516: Site Dropdown right-click controls become disabled

'Static assets' and 'Templates' were sharing the same context menu.
Adds separate context menus for these two sections.