version 1.6.0

upgrade to Rails-portlet jar 0.12, which supports both Liferay5 and Liferay6.

update test bench cookie actions

remove parsing of :uid and :gid path variables

change test bench css colors to human-readable

update portlet test bench to get Liferay UID and GID from a cookie, and move the helper methods to Caterpillar::Helpers::Liferay

removed useless and broken link_to_liferay() method

cleaned up some of the init process

refactor shared secret to portlets.rb - requires config file update for existing installations

version 1.5.0

fixed return link in test bench

added some rails version debugging

fix regression for rails < 2.3.10, using proper load commands

fixed regression in rails version detection

Merge branch 'master' into 1.5