Fixed bug causing coord_conv to fail when fed mxn array where m != 1.
Simplified code for dealing with nxm arrays and added testing for that case.
Merge pull request #90 from vtsuperdarn/hotfix-coord_conv-array

Fixed bug causing coord_conv to fail when fed mxn array where m != 1.
date_time added to fov call.
Merge branch 'develop' into bugfix-rti-fov
Merge pull request #98 from vtsuperdarn/bugfix-rti-fov

date_time added to fov call.
Merge branch 'develop' into feature_plot_notebook
Clear tmpmap from memory so only one figure plots
updated notebook