Left nav tweaks

Added left nav that can be hidden like static HTML output format.  Also
added indicator for currently selected feature.
Left nav tweaks for DHTML output-rezipped source

Forgot to include the zip file of the new source
Deleted unused unit tests

Fixing: Unit Tests in Pickles.BaseDhtmlFiles are failing
Updated csproj for removed test file
Cleaned up some commented out code
Removed some commented out code
Merge branch 'master' of https://github.com/aaronjrich/pickles
Rolled back and recommitting left nav changes
Merge branch 'master' of https://github.com/aaronjrich/pickles.git
Final commit of changes
Merge pull request #71 from aaronjrich/master

Left nav tweaks for DTHML output format