SF3602782: Serious bug in DIVISION_OP.
Added MINOBJ.
Added tests for division/modulus.
Updated the copyright, attributions, etc.
Added documentation on the builtin functions for maps.
Added introductory documentation on anonymous objects.
Added `getenv()' system call.
Added tests.
Updated the dependencies.
Updated the manual.
Moved the exec constants into options.h.
Moved the fileio constants into options.h.
Bumped the version.
Moved common raw bytes <-> clean functions to utils.
Use `mode_t' instead of `umode_t'.
Integrated FileIO subsystem.
Integrated System subsystem.
Fixing test that broke.
Don't queue invalid anonymous objects during load.
Added associated test.