Firing up Cassandra, OpsCenter and a DataAgent locally on OS X for development. This has some presumptions like the install locations (change to suit your purposes). This also presumes these services have already been configured and run properly without resorting to this script. Add to your path and chmod a+x it.
Quick Git plugin to close a branch (return you to master and clean up your remote and local topic branches) when merged in a pull request. Place on your path and chmod a+x it. Use: git close-branch branchname