Merge pull request #76 from thousandsofthem/master

PHP webhook example
ec2-backup-to-ami sample
Remove .private files!
updating examples
fixing worker101 ruby ng example
remove dependency on RMagick
removing first
adding back in
Merge pull request #80 from iron-io/chad_casperjs

Chad casperjs
updating actionmailer_standalone example
Merge pull request #81 from romand-ironio/master

updating actionmailer_standalone ng example
updating chargify_to_campfire example
Merge pull request #82 from romand-ironio/master

updating chargify_to_campfire ng example
fixing and updating email_worker example
Merge pull request #83 from romand-ironio/master

fixing and updating email_worker example
Merge pull request #79 from iron-io/image-processor-without-rmagick

remove dependency on RMagick
Merge pull request #78 from mrdavidlaing/python-dependancies-sample_ec2-backup-to-ami

ec2-backup-to-ami (python dependancies sample)
Adding simple postgres example
Adding readme for postgres example
Merge pull request #85 from iron-io/chad_postgres

Adding simple postgres example