Adding pre-flight check to ensure the deploying user has registered their ssh-key
Merge branch 'develop' into feature/check_for_ssh_keys

Conflicts:
	lib/easy/deployment/capistrano.rb
Tidy generator method length
Don't have comments at the end of config lines, it doesn't work in apache
Add link to wiki documentation for further details
Add support for rails asset caching in default setup

- uses a safety check in-case the module is not enabled
Be more explicit about sudo requirements
Add more visible link to passenger configuration documentation
Consistency of CHANGELOG release date format
Release notes for 0.5.2
Version bump to 0.5.2
Remove unused features from deploy template

- we don't deploy via rvm
- remove shaky "deploy_without" settings
Add link to further docs on the wiki
Set the apache directory as a variable to enable multi-platform support

rhel and cents packages have apache in /etc/httpd/ for example
Ensure logroate config is always updated
Show example setting apache_dir and links to wiki
Release notes for 0.5.3
v0.5.3 release bump
Fix UI warning typo
Merge pull request #3 from AbleTech/feature/check_for_ssh_keys

Ensure deploying user has added their ssh-key