Add a utility to draw fov boarder
Plot fov and history of estimated diver particle
Remove unnecessary function arguments and few nits
Add a geo utility for adding offsets to lat/lons
Move plotting to utils
Save figures and minor refactorings
Update gitignore to discard image directory
Merge remote-tracking branch 'upstream/master'
Timeout defaults to a small value as we are always plotting
Fix a help statement
Write lat/lon of diver position estimate
Save particle lat/lon's and plot them with gps data
Label axes and add legend
Merge pull request #6 from nssh/master

Finalize (almost) filter output and plots.