fixed tolerance bug in intersection
review actions
Explicitly set version of gribapi
BUG: Fixed varname setting in aux con.
Merge pull request #1283 from cpelley/corrected_netcdf_varname

BUG: Fixed varname setting in aux con.
Merge pull request #1282 from dkillick/explicit_gribapi_ver

Explicitly set version of gribapi in .travis.yml
Merge pull request #1271 from esc24/intersectionbug17

Fixed tolerance bug in intersection
Pin matplotlib to v1.3.1 to preserve test results.
Merge pull request #1293 from rhattersley/pin-matplotlib

Pin matplotlib to v1.3.1 to preserve test results.