Add committer Christian Murphy (#650)
Add committer Christian Murphy (#650)

By unanimous assent of existing committers Petro, Sibley, Reed, Vertein, Witter.

https://groups.google.com/a/apereo.org/d/msg/uportal-dev/qcl7cyVWCDU/Z_mUyIXBAQAJ

UW-Madison-DoIT/angularjs-portal,davidmsibley/angularjs-portal,davidmsibley/angularjs-portal,davidmsibley/angularjs-portal,UW-Madison-DoIT/angularjs-portal,davidmsibley/angularjs-portal,UW-Madison-DoIT/angularjs-portal,UW-Madison-DoIT/angularjs-portal