First fixes/cleanup - fault workflow
Fixes to Strain workflow
Merge pull request #17 from g-weatherill/fixes_v1

Fixes bugs/behaviours in the Geology and Strain Workflows
Adds csv writer to catalogue parser
Improves occurence behaviour, csv parsers, general fixes
Merge pull request #18 from g-weatherill/fixes_v1

First set of general fixes and improvements
Fixes merge conflicts and test on load_from_array