Merge pull request #1 from mfairchild365/master

implement the unl_auth plugin
Merge pull request #2 from mfairchild365/master

follow the pear2 exception rfc
Merge pull request #3 from mfairchild365/master

Update class references
clean up import statements
Merge remote-tracking branch 'upstream/master'
Use CURL for the https request

See inline documentation