Update cipher list

http://blog.cloudflare.com/killing-rc4-the-long-goodbye
REMOVED don't read CHECKS from project directory
ADDED support Host header

You can now check a URL with specific Host header, using a relative URL
of the form:

//example.com/about.html
ADDED wait before terminating old container

Give old container 5 seconds to finish processing in-flight requests

Configured with DOKKU_WAIT_TO_RETIRE
Added spaces in checks output
Merged master
ADDED DOKKU_CHECKS_TIMEOUT to change curl timeout
ADDED set WAIT/TIMEOUT from CHECKS file
FIXED ignore variables as checks
FIXED the fix
FIXED dokku cleanup to work with Docker 1.0
Added list command
FIXED deploy:all skip ssl directory
FIXED dokku cleanup
Updated documentation
use regex for checking expected values
add https force all option
Merge pull request #7 from sdaves/add_force_ssl_option

Add https force all option
Merge pull request #6 from sdaves/use_regex

Use regex for checking expected values
REMOVED don't show curl progress in logs