use factory method for constant vectors to allow zero-length vectors.
GCC bridge on OSX build part 1
OSX build documentation
Syncing with upstream: bedatadriven/master
GCC bridge mc
Update BUILDING.md

fix for multiple gettext versions from homebrew
Another fix for GCC plugin library extensions, this time in gcc-bridge
Merge pull request #91 from acaloiaro/master

Fixes #90 ( ClassCastException calling .put() on int[] )
Syncing with upstream: bedatadriven/master
Fixed sorting bug that arose from translating sort.c's memory pointers to Java array indices