allow you to disable dashboard authentication

allow you to disable dashboard authentication by providing empty string '' for username and password
Merge pull request #99 from aquto/master

convert custom params to appropriate types
Fixed RedHat support. We are running Red Hat Enterprise Linux Server release 6.1 (Santiago). Checking on facter with "facter operatingsystem" returned "RedHat".
Merge pull request #100 from sensu/redhat_support

Fixed RedHat support. We are running Red Hat Enterprise Linux Server rel...
no whitespace in check_names they said
no more run into /etc/sensu does not exist errors
Construct correct yum repo URL with facts

$releasever results in "6Server" on RHEL 6.4.
Merge pull request #103 from gregmason/fix_yum_repo_url

Construct correct yum repo URL with facts
Revert "Construct correct yum repo URL with facts"

This reverts commit 52ad15e0fb905d9be0884bf909c37058db481585.
fix for issue 102
Construct correct yum repo URL with facts

$releasever results in "6Server" on RHEL 6.4.
Revert "Construct correct yum repo URL with facts"

This reverts commit 52ad15e0fb905d9be0884bf909c37058db481585.
Don't set empty arrays for subscribers/handlers

 - empty array for check-handler avoids sensu-server to use default
   handler
 - I don't want to set default handler on all puppet checks
Merge pull request #104 from jlambert121/issue_102

fix for issue 102
Merge pull request #106 from LarsFronius/master

Several fixes
set version on dependencies in Modulefile
if udp handler socket defined -> to_i
Merge pull request #107 from antonlindstrom/master

set version on dependencies in Modulefile
fix has_key?
Allow setting RUBYOPT

Allows me to work around http://projects.puppetlabs.com/issues/22762