Update Gems to stop Gemnasium complaining
Update Gemfile.lock with new versions
Fixed typos
Update development dependancies also
Merge pull request #352 from pborreli/typos

Fixed typos
Merge pull request #351 from petems/pm_stop_gemnasium_complaining

Update Gems to stop Gemnasium complaining
Merge branch 'master' of https://github.com/andrew/24pullrequests