Version bump to 0.25.2.pre
Updated README and CHANGELOG to Markdown format
Link fix in README
Minor style changes
Changelog styling
Security Fix: Updated Rails to 3.2.12
Updated to Contour 1.1.3
Setup Travis-CI to test against Ruby 2.0.0
ActionMailer can now also be configured to send email through NTLM
Ruby 2.0.0 compatible!

Removing allow_failures for Ruby 2.0.0, and will maintain Ruby 2.0.0 compatibility going forward
Version 0.25.2 finalized