ERT-607 - Fixed createTestPath for test path in source
ERT-607 - Added polyline support
ERT-607 - Added support for polyline drawing
ERT-607 - Check if polyline path exists
Merge remote-tracking branch 'upstream/master' into ERT-607
ERT-607 - Fixed spelling error
ERT-617 - FMU: Implement line segment intersection calculation
ERT-618: Added raise IndexError() to __global_index() method.
ERT-618: Added method getLayerXYZ() to get XYZ from a global corner
number in layer.
ERT-618: Added Polyline to the fault_line object.
Merge remote-tracking branch 'upstream/master' into ERT-607
ERT-618: Using  a < x < b in comparison.
ERT-618: Fixed the mapping between I,J and corner - taking X- and Y-
into account.
ERT-618: Faultlines will not append if not mathcing corner. Return false.
ERT-618: Fixed regexp to accept emtpy comment lines.
ERT-618: More updates ...
ERT-618: Added plotting of fauly polylines to viewer.
Merge remote-tracking branch 'joaho/ERT-618-fault-coordinates' into ERT-607
ERT-618 - Move grid coordinate from corner 0 to center point
ERT-618 - Minor cleanup