Merge pull request #14 from rackergs/master

Update release and changelog data
Added unit file and supporting changes to make it run
move from /var/tmp to /var/lib/plight per Dan Walsh recommendation on where state date should live
Merge pull request #16 from rackergs/systemd

Add support for systemd
Add default for _unitdir macro for older definitions that do not have it defined
Merge pull request #17 from rackergs/systemd

Add default for _unitdir macro for older definitions that do not have it...
fixing init script error
Merge pull request #19 from mwhahaha/init_fix

fixing init script error
add simple f5 http monitor example
Merge pull request #20 from nickbales/master

add simple f5 http monitor example
Added support for HEAD requests

GET/HEAD requests should return the same response code
Merge pull request #21 from cheord/master

Added support for HEAD requests