GreatCirc full changelog

Fix bug causing formatting issues with HTML and PDF report files.
Fix bug on file dialog where file extension doesn't change when selecting different File Type.
Minor additions to the Major Cities list, including some Antarctic stations.
Updated code libraries to latest versions.

Fixed bug from v2.4, where it was not possible to select the first city in the major city list, or the first location in the user site selection.

Fix bug where latitude lines did not draw on Mercator view.
Fix so left-click & right-click to select points on map now also works in Mercator and Globe views.
Fixed bug which occured if user clicked cancel on User Site Selection.
Now maintain zoom status when switching between map View types on main window.
Fix some bugs when zoom near edge of map in Batch Mode. And make Batch Mode cursor look like magnifier to avoid confusion.
On Major City Selection, and User Site Selection dialogs, now forces user to Set Point 1 or Set Point 2 before he can click OK.
Help - Licence... now opens help page for Licence, not the Licence.txt text file.
Added Help menu to Batch Mode window.
Minor improvements to HTML report layouts.

Basic Features (Free):
· A new tab to do Rhumb Line calculations.
· New Major Cities Tool to let user select points from built-in list of Major Cities.
· Improved transparent coverage shading option, now default.
· Right-click on coverage map now sets coverage edge.
· Option to draw latitude/longitude grid lines on map.
· User can now enter decimals into degrees box and program will calculate and overwrite minutes and seconds.

Advanced Features (requires Registration):
· World Magnetic Model updated to latest WMM2010.
· Magnetic azimuths now displayed on calculation tabs and included in saved reports.
· New Mercator Projection and Globe View options. (requires DirectX)
· New Tool to allow user to select points from a user supplied text file list.
· In Batch Mode, can zoom (left-click) and unzoom (right-click).
· Can open another batch file without closing batch mode.
· Option to load an alternate map image in Batch Mode.