fixed cpu errors that where not cpu errors and reverted the aes change
Merged Klaus's echo fix. Apperently the compiler didn't manage to remove all the dead code.
Revert "x11: fix error messages"

This reverts commit 14ccf557f8249d444b1c3db1aab6c02398c37f6e.
Merge branch 'windows' of https://github.com/sp-hash/ccminer into windows