adaptive height columns css
swc-915 - show wiki tab when clicked on
swc-922 state saving between tabs
swc-958 - move description on folder/file
swc-898 - breadcrumbs and also clicking on files tab to take you back to files root
code review changes
undo ignore
Merge pull request #619 from dburdick/swc-908

Swc 908 - some parts