Updating for V2
Add pre-build hook to make this work with v2 cartridge format.
Merge pull request #1 from mrunalp/master

Add pre-build hook to make this work with v2 format.
Updating OPENSHIFT_*_IP and OPENSHIFT_*_PORT env var names to support the new V2 cart config
bumping default nodejs version to 0.10.9
cleaning up for v2 release
Merging in upstream changes from https://github.com/openshift/nodejs-custom-version-openshift