Merge pull request #2 from 125m125/master

multiple Highscoretables
Merge pull request #3 from 125m125/master

"Fixed some errors." Thanks 125m125!
added v1_2 commands. receiving HTTP response code: 500 from Server
fixing and cleanup
updating jar
sessioncheck implemented and allowing sessionupdate to change status. cleanup
Merge pull request #4 from 125m125/v1_1

V1_2 API