Dont send confirmation mail if email is blank
Added more info to humans.txt to comply with standard
Merge pull request #543 from rrooding/314-dont-send-email-to-empty-address

Dont send confirmation mail if email is blank
Merge branch 'master' of https://github.com/andrew/24pullrequests
Merge pull request #546 from JoahG/update-humans-txt

Added more info to humans.txt to comply with standard
Merge pull request #547 from jasnow/master

Upgraded 1 gem by rebuilding Gemfile.lock file
Merge branch 'master' of https://github.com/andrew/24pullrequests