Updated php 5.4.32 to 5.4.33 and 5.5.16 to 5.5.17
Updated php rabbitmq-c from 0.5.1 to 0.5.2
Updated hhvm from 3.2.0 to 3.3.0
Updated nodejs from 0.10.29 to 0.10.32
Update memcached for PHP >= 5.3

memcached-2.2.0 is not compatible with 5.2.
Related to travis-ci/travis-ci#2743.
Merge branch 'php' of https://github.com/GrahamCampbell/travis-cookbooks
Merge branch 'rabbitmq' of https://github.com/GrahamCampbell/travis-cookbooks
Merge branch 'hhvm' of https://github.com/GrahamCampbell/travis-cookbooks
Ensure libmemcached is installed for PHP memcached extion 2.2.0.
Merge pull request #382 from GrahamCampbell/node

Updated nodejs from 0.10.29 to 0.10.32
Revert "Revert "Invoke perlbrew-installer with bash""

See https://github.com/gugod/App-perlbrew/issues/407

This reverts commit ce3f067b6ad34dfd27c73cccbd7c2185f4ab704a.