Changes of version 2.2

Release 2.2 from 18. January '11

reads and writes Navigon Mobile Navigator URL (*.url) from iPhone and iPad
reads and writes Qstarz BT-Q1000 (*.csv) files
reads and writes iBlue 747 (*.csv) files
renames the 'Tools' menu to 'Position'
adds new 'Position list' menu for addition, conversion, deletion, renaming and reversion of position lists
adds a tooltip with the complete path to the 'Reopen' menu items
fixes bug which did not restore the map size correctly when running as maximized window
accepts only RMC, GGA, GSA sentences with valid flag for NMEA 0183 Sentences (*.nmea) files
parses the description from Google Earth (*.kml) files written by BT747
parses date, time and speed from Google Earth (*.kml) files written by Qstarz
fixes bug while reading Google Earth 5 (*.kml) files with ISO8601 dates that contain milliseconds
fixes bug while reading GPX 1.1 (*.gpx) files with Garmin extensions
fixes bug while reading TomTom POI (*.ov2) files containing umlauts
fixes a track duration calculation bug that printed hours modulo 24
fixes a track length calculation bug and assumes that time is monotonically increasing