add Nitrogen helper script and installer
Fix comments in nitrogen helper script
Make directory for helper script more obvious
add to TODO: nitrogen as a dep, simple nitrogen includes
Add password_confirm validator changes to the TODO
update changelog with fixes and 2.2.0 in-progress
Add R16 support
Bump Simple Bridge to 1.3 (for R16)
Add R16 and vim headers, and normalize rebar.confs
Mochiweb => 2.4.1 (fix for tuple modules in R16)
More version number fixing
Disable default cookie "nitrogen".

While it's a good practice to set the cookie for purposes of distributed
erlang, it's also bad practice to have a common default cookie for a
distributed Erlang app.