rearrange /usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/MacGPG2/bin:/usr/texbin:/Users/rigsby/.rvm/bin:/Application/Julia.app/Contents/Resources/julia/bin:/Users/rigsby/.rvm/bin to prevent julia directory from overriding git command