internationalization fixes
Correct ComboBox display ( Do not change when updating tracking control )
Suppress warning when compiling with wxWidgets 2.8
Correct crash when opening file with only one date
Revert "Correct crash when opening file with only one date"

This reverts commit b3aefebc854c02fceaf7d694e09295d6c5f781c6.
Correct crash when opening file with only one date
Merge remote branch 'upstream/master'
more translations fixs, and avoid 0 step isobar spacing (causes infinite loop)
fix sometimes crash
Merge remote branch 'ptizef/master'
Merge remote branch 'upstream/master'
more translation fixes
Merge pull request #51 from seandepagnier/master

update grib plugin for translation & some fixes