ERT-211 Added python classes to fetch gen_kw keywords
ERT-211 Updated key word filter functions to use a popup and added support for gen_kw
Merge remote-tracking branch 'upstream/master' into gen_kw
ERT-210 - OS X refresh plot fix
ERT-210 - Extended gen data and gen obs
ERT-210 - Python wrapping of gen data
Merge remote-tracking branch 'upstream/master' into ERT-210
Merge pull request #378 from iLoop2/ERT-210

Ert 210 Python wrapping of gen data