ENH: Add viewcode extension to sphinx build (Fixes #371)
ENH: Add viewcode extension to sphinx build (Fixes #371)

ShawnMurd/MetPy,ahaberlie/MetPy,Unidata/MetPy,dopplershift/MetPy,jrleeman/MetPy,jrleeman/MetPy,ahaberlie/MetPy,dopplershift/MetPy,Unidata/MetPy