Clean up gravatar module.
Clean up gravatar module.

I don't need installation instructions for a module already integrated.

monouno/site,Phoenix1369/site,Minkov/site,DMOJ/site,monouno/site,Minkov/site,Minkov/site,monouno/site,DMOJ/site,monouno/site,DMOJ/site,monouno/site,Phoenix1369/site,DMOJ/site,Phoenix1369/site,Phoenix1369/site,Minkov/site