1.31.0

Stabilized

• Stabilize modules (#2250 by casey)

Added

• Allow mod path to be directory containing module source (#2238 by casey)
• Allow enabling unstable features with set unstable (#2237 by casey)
• Allow abbreviating functions ending in _directory to _dir (#2235 by casey)

Fixed

• Lexiclean search directory so .. does not check the current directory (#2236 by casey)

Misc

• Print space before submodules in --list with groups (#2244 by casey)