Merge pull request #113 from teharrison/master

 	decoupled VisualPython widget from NotebookDashboard widget, its now a passed variable. tabs now gain focus when one is removed
Merge pull request #114 from teharrison/master

fixed bugs
updated some texts, added some function descriptions
updated to main document
updated to new widget instanciation
Merge pull request #115 from paczian/master

minimal documentation update
builder widget and page templates
renamed and made to work with different builders
link renamed
removed nb caching
deleted old html and widgets. not working or no longer needed.
Merge branch 'master' of github.com:MG-RAST/Retina
examples now work in subdir
fix url typo
formatting python cmd