Added PolarSSL as a submodule.
Replacing CryptoPP with PolarSSL.

This is only the CMake modification to build with PolarSSL, the actual MCS code doesn't compile at all yet.
Removed CryptoPP files.
Fixed a bug in LeakFinder.
PolarSSL is fully used for 1.3.2 protocol encryption.
Fixed a warning in ScoreboardSerializer.
Merge branch 'master' into ChangeToPolarSSL.
Removed unnecessary define
Merged branch 'master' into ChangeToPolarSSL.
Added RSA encryption to crypto wrappers.
ProtoProxy: Modified to use PolarSSL.
Merge pull request #583 from mc-server/ChangeToPolarSSL

Change to polar ssl