Line up project includes for /content

Also added colorbrewer to the readme (used for the autocolor option in
charts) and removed files not in use (moved to core project long ago).
This also resolves Issue #4.
Clarify SQL connectionString configuration example

Hopefully this helps clear up Issue #1
Correct build action for SQL/Servers.cshtml

Thanks to Patrick Hyatt, build type was incorrect which affects many
build systems and went unnoticed due to how SE deploys.  This resolves
Issue #3.
Update readme to recognize contributors