status/hostgroups - checkboxes next to hostgroups

Doesn't have any function YET
status/perfdata2 - fix link to services
Merge branch 'master' of github.com:opinkerfi/adagios
Merge branch 'master' of github.com:opinkerfi/adagios
Fix syntax error in adagios.conf

There was a syntax error in adagios.conf

* Fixes #208
* TODO: remove adagios.conf as part of the testing process
* TODO: Better error handling around parsing config file