ERT-622 Rename of methods
ERT-622 Added gen_data kw
ERT-622 Added support for gen_data
ERT-622 Added gen_data classes
ERT-622 Created the export method
Merge remote-tracking branch 'upstream/master' into ERT-622
ERT-622 Connected python to the c export method
ERT-622 removed wrongly added type to enkfNode
ERT-622 Added check to see if list is None
Merge pull request #511 from iLoop2/ERT-622

ERT-622 Export GEN_DATA / GEN_PARAM