added commentary for resolution set remove some direct access to MySQL by standard Bugzilla mechanism 
added commentary for resolution set
remove some direct access to MySQL by standard Bugzilla mechanism 

git-svn-id: 97c6d916a5efd0e2cc699064bdcec7c9acc3b9fe@30738 542498e7-56f8-f544-a0f2-a85913ac812a

versionone/VersionOne.Integration.Bugzilla,versionone/VersionOne.Integration.Bugzilla,versionone/VersionOne.Integration.Bugzilla