Refactor liberty.rb update_server_xml as it is at 25 lines
filter nil strings out of array returned by detect
Merge pull request #87 from stopyro/master

Refactor update_server_xml as it's reached the rubocop 25 lines limit
Update location resolver to limit returned locations
Merge remote-tracking branch 'upstream/master'
Merge pull request #88 from pradine/master

Update location resolver to limit returned locations
add support for environment variables with env.yml
Merge pull request #89 from stopyro/master

add support for environment variables with env.yml