add easyblock for freetype, mainly for setting correct CPATH
use F90 compiler
Merge branch 'ncl' of github.com:boegel/easybuild-easyblocks into ncl
add optional dependency libs for NCL
fix typo
correct netCDF-Fortran libs, need -lnetcdf after it as well
Merge pull request #109 from boegel/ncl

fix NCL easyblock for v6.1.x