Refactor all code which calls onto a common dataset to use a single test directory / instance across all locations, to cut down the overhead of constant setUp methods being executed. Remove all MXD references and instead use this common dataset. Fixes #96.
Refactor all code which calls onto a common dataset to use a single test
directory / instance across all locations, to cut down the overhead of
constant setUp methods being executed. Remove all MXD references and
instead use this common dataset. Fixes #96.

genegis/genegis,genegis/genegis,genegis/genegis