Issue #1: working stand-alone regex2dfa, openfst called via API
Issue #1: add -std=c++0x to compile flags
Issue #1: switch to -std=gnu++0x
use gcc 4.8
Issue #1: update to gcc 4.9
Issue #1: add -std=c++0x compiler flag
Issue #1: specify USE_CXX0X defined for re2
Issue #1: added -ldl to prevent "undefined reference to `dlerror'"
Issue #1: typo fix
Issue #1: ensure we return the correct return code
Merge pull request #4 from kpdyer/kpdyer-issue1

Make regex2dfa binary stand-alone