Fixed a few lint errors and added a couple more assertions
Fixed a few lint errors and added a couple more assertions

bitmonk/nrpe,glensc/chef-cookbook-nrpe,glensc/chef-cookbook-nrpe,schubergphilis/nrpe,bitmonk/nrpe,bitmonk/nrpe,glensc/chef-cookbook-nrpe,schubergphilis/nrpe,schubergphilis/nrpe