need a .gitreview

Change-Id: I9bb49172e0bd031fbb60ee1fae9cebd50953eec1
New message source: tail -f

Change-Id: If6baac611cfe37407782d7c89d073c33f5543bbc
Write an entire half-line of docstring for each class

Change-Id: I12802649ef1f564d5bdb5d19763c0dbeda62a75b