Merge pull request #42 from Michagogo/master

Michagogo's gitian sigs for v0.9.2.1
Gavin 0.9.2.1 sigs (not OSX, need to clean up my VMs to get it to match)
cfields 0.9.2.1 sigs
Merge pull request #43 from theuni/cfields

cfields 0.9.2.1 sigs