Update README.md
forgery
remove unused files
add some gem for jruby
jdbc support
add alt_score for recent_hot function
support jdbc sqlite3 extract publish callbacks
recent_hot functionality

with alt_score periodic adjustment
to support ehcache for jruby

and add more docs for system_configuration.rb
wait for key after batch files complete
add trinidad for jruby (for production usage)
update bootstrap
adjust login/signup page
admin can set which action to show on frontpage
auto convert link in the content
extract some methods from application_controller
beautify vote up vote down comments buttons

using bootstrap
beautify article section login info
disable vote button if current user has voted
beautify comments list, recover ajax comment load
ajax commenting