Merge pull request #38 from archiloque/master

Improve incremental template to manage header and footer if there is a block
logrotate + begin tests
Improve incremental template
added script to manage logrotate file with json
Merge branch 'master' of github.com:octo-technology/master-chef
upgrade to manage user in json configuration for logrotate
remove duplicate code
upgrade test1 to test logrotate
lvm recipe
Change declaration order
Add comments
remove useless files
memcached recipe
tests for memcached, begin tests for lvm
redis tests
mongodb recipe
upgrade mongodb to manage apt repository of 10gen
Add restart resource to allow restarting worker when config file changes
Merge branch 'master' of github.com:octo-technology/master-chef
Purge not used config for test1 and fill what is tested