* move music path enumerations into d2resource
* move text dictionary (.tbl) loader into d2fileformats sub-package d2tbl
* lint fix, add doc file for d2tbl
* moved data_dictionary.go into d2fileformats sub-package d2txt, added doc file
* added sub-packages d2geom for geometry-related things, and d2path for path-related things
* moved calcstring.go to d2calculation
* move bitmuncher, bitstream, stream reader/writer from d2common into sub-package d2datautils
* fix lint errors in d2datadict loaders (caused by moving stuf around in d2common)
* move size.go into d2geom
* move d2common/cache.go into sub-package d2common/d2cache
* renamed d2debugutil to d2util, moved utility functions from d2common into d2util
- fixed lint errors in d2interface
- removed `archived_` from interface names, was not necessary
- removed the Bitmuncher and Bitstream interfaces, as they are too specific and unnecessary
* adding comments to d2interface for linter
* moved d2render renderer interfaces and types into d2interface
* fixed most lint errors for monstats loader
* decouple bitmuncher to interface
lord
Gürkan Kaymak
Tim Sarbin
Alex Yatskov