0.1:
Initial version!
0.2:
* Corrected labelling on the main dialog
* Non-functional code-refactoring
* UI improvements on the main dialog
0.3.0
* Handle polygons in vector layer correctly
* Ignore features that don't actually intersect the line between the points
given by the user.
* Remove the dependency on shapely, a library I believe is not included in QGIS
* Better looking rendering of elevations
* Fixed a bug that would cause the plugin to fail to load under windows (oops!
I only tend to run Linux!)
0.4.0
* Show fresnel zone around line-of-sight line
* Keep main dialog in-focus after capturing a point on the map
