[SVN] r7320 (Experimental TODO)

[Stanley Rost]

* Hide categories with no items (like radar)
* Show Project Root Directory
* Help Command

Nearing final release now. Any suggestions are welcome.

My TODO List:
* Print Stylesheet
* Fix relative Links wrt. WebPreview header

Changed:
A   trunk/Review/Bundles/Experimental TODO.tmbundle/Commands/Help.tmCommand
U   trunk/Review/Bundles/Experimental TODO.tmbundle/Support/template_head.rhtml
U   trunk/Review/Bundles/Experimental TODO.tmbundle/Support/template_update.rhtml
U   trunk/Review/Bundles/Experimental TODO.tmbundle/Support/todo.rb
U   trunk/Review/Bundles/Experimental TODO.tmbundle/info.plist