[PLX-467] Simplified getResource{,s} that does not need to check caller stack reflectively.
findResource{,s} were originally overridden to be public, so for compatibility restore that.
Merge pull request #8 from jglick/PLX-467-getResources

PLX-467: [performance] simplified getResource{,s} that does not need to check caller stack reflectively

I am finally convinced this patch does "the right thing". Thanks everyone :)