Sokoban remake with two players through local network

DricomDragon feb4112408 Fix misprint in serveur folder 4 gadi atpakaļ
TwoKobanClient c597b34ef5 Import source code from old project 4 gadi atpakaļ
TwoKobanServeur feb4112408 Fix misprint in serveur folder 4 gadi atpakaļ