Merge pull request #47 from wico/master

Changed the ganglia URL to a "more direct one". That should fix the Chef::Exceptions::RedirectLimitExceeded.
add auth_system enabled functionality

add ability configuring auth for ganglia-web
Merge pull request #49 from cyberflow/auth

add auth_system enabled functionality
fix the web interactive_port bug
Merge pull request #46 from lingochamp/fix-web-interactive-port-bug

fix the web interactive_port bug
release version 0.2.3.
change provider for gmond if platform ubuntu > 14
fix foodcritic FC028
Merge pull request #52 from cyberflow/issue#50

Issue#50
fix config for apache > 2.2
Merge pull request #57 from cyberflow/fix/apache_auth_config

fix config for apache > 2.2