Remove rubygem-builder dep from php cartridges

Both v1 and v2 php cartridges had a RPM dependency for rubygem-builder
that is not needed.
Merge pull request #2718 from detiber/phpCartDepClean

Merged by openshift-bot
Make NodeLogger pluggable
Merge pull request #2737 from ironcladlou/dev/loggin

Merged by openshift-bot