improve cron resource
clear cached copy configurable via attribute
add redmine release attribute, fix migration to be compat with 1.4 and 2.x
remove build-essential, add rubygems pkg
secret token file
extract generation of symlinks
nginx, improve expression to serve static files
support dynamic mysql/mysql2 db type
set default attribute to mysql2(ruby 1.9)
set bundler --no-ri --no-rdoc options
raise version to 0.1.0