fixed pinning for dotdeb
Fixes indentation
Merge branch 'master' of https://github.com/openminds/sneakers into memcache

* 'master' of https://github.com/openminds/sneakers:
  Fixes indentation
  fixed pinning for dotdeb

Conflicts:
	chef/cookbooks/apache/files/default/dotdeb_php_pinning
add attributes to the memcached configuration file
add tests for memcached