Move filenames to global class
Initialize RTReader variables with world and player variables
ITEMS.DAT now loaded and used
Move global stuff to global class
Implement @DO READSPECIAL
Add document to keep track of .REF bugfixes
Load TIME.DAT and STIME.DAT
Overhaul of the non-world/player variables
Still needs more work to link them to the actual player values
Comments related to possible variable fixes
Call MAINT on new days
Fix @ROUTINE
Implemented @CLEARBLOCK