Log Message:
Update to 1.5.1

Viking 1.5.1.0 (2013-03-16)
Bug Fix Release
* [WINDOWS] Ensure an icon is embedded in the executable.
* [WINDOWS] Fix opening URLs in Windows build only.
* Shift code around to reduce dependencies required for DEM access.
* SF Bugs#105: Fix Display of Lines (Clipping) at High Zoom Levels.
* Remove built in OpenStreetBugs datasource as this service is being phased out.
* Isolate Viking specific code in otherwise reusable code.
* Fix DEM layer URL reference output.
* Remove mistaken need to change directory.
* Remove repeating of built in types in data files.
* External tools don't use ids
* Skip etag files in mbtile converter tool
* Fix crashing when copying layers with null strings as parameters.
* Fix translatable string with variable argument
* Fix 'export_to_common' dialog
* Fix needing to calculate bounds of *both* tracks when a track is split via the \ 
marker.
* Fix vik_track_get_length_to_trackpoint() so with the first track point it \ 
returns zero, not the entire track length!
* Fix opening files on command line in different directories.
* Move man files from doc to help directory so they will be included in the \ 
output from make distcheck.
* Update spec file
* [QA] Remove build references to things that don't exist anymore.
* SF Bugs #104: Fix GStatBuf not available on Glib < 2.26
* Fix the display of speed in statusbar output.