Updated version numbers for various maven artifacts
Updated version numbers for various maven artifacts

todoooo/gson,mbrukman/gson,mbrukman/gson,DanySK/gson-extras,DanySK/gson-extras,todoooo/gson,testcenter/gson,mbrukman/gson,testcenter/gson,testcenter/gson,todoooo/gson,google/gson,gv2011/jsoncore,DanySK/gson-extras