v3.0 (17/04/2014)
1) Added Streetview position tracking. Plugin detects panorama parameters like
coordinates, heading etc. and use them for browser calling or change to Bing.
2) Added "Take a Snapshot" functionality. clicking on button you record a
snapshot of current view in snapshots directory located in the plugin folder.
3) Snapshots can be annotated by user with custom notes.
4) Snapshots are annotated in a shapefile log that stores date, point of view,
address, notes and file name.
5) Plugin add to project legend a layer called "Streetview snapshots log" where
the snapshots stored are visible as html tips hovering with mouse (remember to
enable map tips from view menu)