(svn r4493) Newgrf : Action 04. Beginning of implementation.

Some TODOs left, but the core is there.
Thanks to Peter1138 for code, advice and patience
And to Patchman for letting us define a lot of langids :)

openttd.dsp

@@ -292,6 +292,10 @@ SOURCE=.\newgrf_station.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\newgrf_text.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\npf.c
 # End Source File
 # Begin Source File
@@ -658,6 +662,10 @@ SOURCE=.\newgrf_station.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\newgrf_text.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\news.h
 # End Source File
 # Begin Source File