Merge pull request #133 from fluffypony/master

fixed cmake variable matching
output rng fix from boolberry
Change wallet to not try to extract tx public key when tx has no outputs (fixes 202612 tx format messages and is otherwise correct)
fix incorrect error message (obvious cut and paste bug from upstream)
Merge pull request #136

bb2b606 fix incorrect error message (obvious cut and paste bug from upstream) (iamsmooth)
6b77e83 Change wallet to not try to extract tx public key when tx has no outputs (fixes 202612 tx format messages and is otherwise correct) (iamsmooth)
08205f0 output rng fix from boolberry (iamsmooth)
add gpg pubkeys to start enforcing signed commits
Merge branch 'master' of http://github.com/fluffypony/bitmonero