Escape User Input For Searches
update site version
Merge pull request #26 from rwinch/htmlescape-search

HTML Escape User Input For Searches
upgrade grails & migrate twitter api

* use grails 2.2.3
* migrate twitter api from twitter4j to Spring Social
* modify twitter config directive prefix from 'twitter4j.oauth' to 'twitter'
Merge pull request #27 from danveloper/master

Pump Grails Version & Make Twitter API work
bump version
Merge branch 'master' of github.com:grails-samples/grails-website

Conflicts:
	application.properties
fixed broken twitterApi configuration
add munchkin tracking
fix NPE