Merge pull request #3 from robintema/master

gitignore fix
add memcached
Merge branch 'master' of https://github.com/robintema/LEMP into robintema-master

Conflicts:
	roles/dev.demo.json.dist
	roles/dev.local.json.dist
add beanstalkd work queue
update README.md
Merge pull request #5 from robintema/master

Vagrant fixes
#added Liquibase
#fixed gitignore
Merge branch 'master' of https://github.com/judg3/LEMP

Conflicts:
	my_cookbooks/app/attributes/default.rb
Merge pull request #1 from judg3/master

Memcached, liquibase, beanstalkd