Typos, grammar, smart quotes. Nothing exciting, just tweaking as I read.

Change-Id: I50192c57a58e130c1a95c8b7a142bff56ece3e0c
Typos, grammar, smart quotes. Nothing exciting, just tweaking as I read.

Change-Id: I50192c57a58e130c1a95c8b7a142bff56ece3e0c
Merge branch 'rcb-20140114' of https://github.com/rbowen/ceilometer into rcb-20140114