We need zlib-devel to build (at least) memcache module
Merge pull request #594 from continuuity/feature/php-modules-zlib

We need zlib-devel to build (at least) memcache module
Merge remote-tracking branch 'origin/develop' into feature/refactor-l2c

Conflicts:
	provisioner/worker/plugins/automators/chef_solo_automator/chef_solo_automator/cookbooks/php_modules/recipes/default.rb