Merge pull request #33 from danielballan/master

BLD: Add wire module to packages list.
Remove wire for now -- creating mysterious build problems.
Merge pull request #34 from danielballan/build-fix

Remove wire for now -- creating mysterious build problems.
ENH: try_numba_autojit with enable and disable functions
Merge pull request #38 from danielballan/try-numba

ENH: try_numba_autojit with enable and disable functions
Added numba-accelerated non-recursive sub linker (from Nathan Keim's numba branch).

Added passing tests, which run only if numba is installed.
CLN: Now using try_numba.py to manage numba linker.
DOC: Explained "auto" option for subnet linking strategy.
Merge pull request #40 from danielballan/numba-linker

Numba linker