handle invalid slots from the user in the fileioc api

update changelog for v9.2.1

build versioned tags too

Version 9.1

- Update fasmg (fix linker bug that could require an unused library)
- Update the compiler (fix bug where taking the address of stack variables in simple functions was broken)

warn the user the installer is deleting files

Version 8.8 (CE-Programming#232)

Version 8.8

bump version

release version 8.6

whoops

fix windows garbage