Do not require 'rb-inotify' in Gemfile

* This library should only be required on Linux platforms.

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Update more {2013 => blog}.eurucamp.org references

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Uncomment heroku_san deploy tasks in Rakefile

* Fix missing Yaml require.

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Correct app names in Heroku config

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Bump Rake

Signed-off-by: Alex Coles <alex@alexbcoles.com>