[Ohrrpgce] SVN: teeemcee/10501 hspeak: implement @obsolete function attribute

[subversion at HamsterRepublic.com]

teeemcee
2018-08-12 03:26:12 -0700 (Sun, 12 Aug 2018)
353
hspeak: implement @obsolete function attribute

Functions, math functions, and scripts now have a list of attributes and flags,
and it's easy to add more and to give commands and math functions attributes.
For now, attribute names start with @.

I've documented it here:
https://rpg.hamsterrepublic.com/ohrrpgce/HamsterSpeak_Specification#definefunction
---
U   wip/hspeak.exw
U   wip/testgame/parser_tests.hss