Allow filtering in v1 API based on mozillians.org username.
Allow filtering in v1 API based on mozillians.org username.

akatsoulas/remo,akatsoulas/remo,tsmrachel/remo,flamingspaz/remo,Mte90/remo,Mte90/remo,flamingspaz/remo,tsmrachel/remo,tsmrachel/remo,Mte90/remo,flamingspaz/remo,mozilla/remo,akatsoulas/remo,tsmrachel/remo,akatsoulas/remo,mozilla/remo,Mte90/remo,mozilla/remo,mozilla/remo,flamingspaz/remo