minor update from 3.9.9 -> 3.9.9.1:

minor update from 3.9.9 -> 3.9.9.1:

2011-01-23 : zyGrib Version 3.9.9.1

    * New russian translation (thanks Yaroslav/Specter).
    * Bug fixed : drawing wind arrows on the grid for Meteoblue files.
    * Personnal "cities" list :
          o All files whose name begins with cities and located in maps / gis / are read.
          o Format : text, encoding UTF8
          o One city by line (5 data, separator ';') :
            country;name;population;latitude;longitude
               1. country: 2 chars international code ISO-3166 A2
               2. name
               3. population : "importance" of the city. 4 levels:
                     1. population >= 1000000
                     2. population >= 200000
                     3. population >= 50000
                     4. population < 50000
               4. latitude
               5. longitude
          o Sample:
            AD;Andorra la Vella;20430;42.5;1.5166667