Updated Windows GLM version to 2.0.0beta4
Updated nml file check
Merge pull request #40 from jread-usgs/master

version 2.0.beta{x} on mac
Merge branch 'master' of github.com:GLEON/GLMr
Merge pull request #41 from lawinslow/master

Windows to version 2.0.0beta
v2.0.0.1