Fixed unhandled case where config.X_res == config.Y_res in plotting invivo...and in general.
Merge branch 'master' into data_object_feature
Fixed another bug with get_extent() and Num_x_pts == Num_y_pts.
Merge branch 'master' into data_object_feature

Conflicts:
	code_tools.py
Added exception in get_extent().
Merge branch 'master' into data_object_feature
Updated my email for notifications.