Changed all language files to contain the nessessary strings

for teh next step towards complete localisation of the GUI.
 --
user: wolf.kuehnel@t-online.de
branch 'default'
changed rtdata/CMakeLists.txt
changed rtdata/languages/Catala
changed rtdata/languages/Chinese (Simplified)
changed rtdata/languages/Chinese (Traditional)
changed rtdata/languages/Czech
changed rtdata/languages/Dansk
changed rtdata/languages/Deutsch
changed rtdata/languages/Espanol
changed rtdata/languages/Euskara
changed rtdata/languages/Francais
changed rtdata/languages/Greek
changed rtdata/languages/Hebrew
changed rtdata/languages/Italian
changed rtdata/languages/Japanese
changed rtdata/languages/Latvian
changed rtdata/languages/Magyar
changed rtdata/languages/Nederlands
changed rtdata/languages/Norsk BM
changed rtdata/languages/Polish
changed rtdata/languages/Polish (Latin Characters)
changed rtdata/languages/Portugues (Brasil)
changed rtdata/languages/Russian
changed rtdata/languages/Slovak
changed rtdata/languages/Suomi
changed rtdata/languages/Swedish
changed rtdata/languages/Turkish
changed rtgui/favoritbrowser.cc
changed rtgui/filepanel.cc
changed rtgui/recentbrowser.cc

rtgui/recentbrowser.cc

@@ -17,6 +17,7 @@
  *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include <recentbrowser.h>
+#include <multilangmgr.h>
 
 RecentBrowser::RecentBrowser () : listener (NULL) {