Update templates/mrepo.conf.erb

Fixes double negative style conditionals. These fail when scope.lookupvar fails to return anything, thereby making ruby call .empty? on a non-existent object. Have not yet fully tested this change, but it does make it compile.
Update manifests/webservice.pp

Removing the dependency on the apache class definitely introduces some problems that I haven't been able to fix yet on first application of the mrepo class, but its removal is necessary to fix this cyclical dependency. http://i.imgur.com/GRJkpmR.png
Merge pull request #8 from rhysrhaven/master

Fix two minor items which make module unusable by default