Fix build, which is broken by jison 0.4.14+.

build:parser followed by build:full is broken by the latest jison
releases.  I haven't tracked down the problem, but to make the
build work, we should set this to 0.4.13.
Merge branch 'jisonversion' into astbin

* jisonversion:
  Fix build, which is broken by jison 0.4.14+.
Build distributed files.