update rails to v3.2
update to proper log path syntax
fix default plugin_names attribute
some updates for rails 3.2 compatibility
fix up some tests
fixed email tests
fixed routing tests
properly namespaced configuration so as not to conflict with ActiveSupports Configuration
used proper rss xml template extension
fixed up projects controller tests
updated remaining Configuration constant to be properly namespaced
update the site config example to namespace Configuration
added email tests
remove headers
Merge pull request #118 from planetio/master

Upgraded CruiseControl to rails 3.2, #93