Merge pull request #136 from regneq/master

removed op_deleteitem and related code used on modern client
Pet spells will no longer require optional focus item to cast.

Added a missing TradeReset opcode. (Doesn't seem to affect anything)

Re-added patch_Evolution.conf since the code looks for it. (Evolution is NOT yet supported.)
Merge pull request #53 from cavedude00/master

merge