name of hook variable in HsfObjectData, staticness of XFB_Geometry, default type of object work, staticness and name of commentTbl are all fixed
common.h fully removed. common_structs.h incorporated into new game/gamework_data.h header along with parts of variables.h (Other parts were moved to more appropriate headers). functions.h split into unsplit.h and board_unsplit.h
Also start cleaning up saveload.c