added Java7u21 RCE module

Click2Play bypass doesn't seem to work anymore.
Make fixes proposed by review and clean
Delete project files
Fix also ruby module
Explain Ranking
Merge pull request #2 from jvazquez-r7/provider_skeleton_clean

provider_skeleton Exploit Clean and Fixes
Land #2011, @matthiaskaiser's exploit for cve-2013-2460
fix typo in comment

change runing to running
fixes FD leak in RPC client

FD leak due to sockets not getting closed
on the rpc client
FIXRM #8107
conditional wrapping

as per egypt's catch
slight rearrangement
damnit brandon turner
"fix" indentation to make egypt happy
Land 2029, rpc client file descriptor leak