Developper :
Giampiero Caprino (Windows and Linux)
Claude Marani (linux version)
and some others who name is print in changelog

1.19a 
1.19c
- Little bug in route cleaning fixed

1.19a
- Little bug fixed

1.19
- Added locale for Italian and French

1.18n
- Some bugs fixed 

1.18m
- User preference are saved at program exit (*)
- The "preferences" dialog box is rewrite with a "default" button and a "save preference"
  option.
- Added a "Open recent" menu that show the 3 last files opened.

1.18j to 1.18l
- Added vector handling routines.
- New algorithm for computation of new position in train's tail  .
- Added comment in sources files  .
- Added beep when a train enter in the layout like in win32 version.
- Added a radio button for "beep on train entering layout" in "preferences" menu like in win32 version.
- Port to FreeBSD platform.

1.18f to 1.18i
- New speed calculation by Magnus Homan.
- Ctrl + Click on a train show train properties. 
- Remove many warnings at compile time.

1.18e
- Fixed a bug in triggers  

1.18d
- Fixed bug in reload game function. Saved game from previous version cannot 
  be reloded now.   

1.18c
- Fixed bug when reloading a saved game  
- Added a signal properties dialog  in Linux version (like in Windows).
- Added a trigger properties dialog in Linux version (like in Windows).

1.18b
- fixed bug in english switch  
- 6 new type of switch  
- new makefile

1.18a
- Vertival "English" switch added  
- New design for edit toolbox  
- Square frame around signal selected throught signal properties  


1.18
- Display bug on edit tools fixed;
- on Linux start directory is "user home" when TDHOME is not set.
- Sample files are now stored in /usr/local/share.
- Added a script that install sample files and build a startup script
  in user home directory.
- changed in train length    
- Added vertical english switch  
- Added trigger  

1.17f
- About box added  
- Change in functions that save and load scenario  
- Warm user and search for next valid line when a train is not found
  in schedule file  
- Speed reduction simulation when  train arrive on a stop signal  
- Now you can put the length of a train in schedule file with "Length: XX" where
  XX is the train length in meters. 

1.17e

1.17d
- beep function now use gdk_beep and work with all Xwindow manager

1.17c
- fixed a bug in load train pixmap from .sch file 
- fixed a bug in include schedule file in .sch file

1.17b
- added a script that convert uppercase file name to lower case (locase)
- pixmap are not loaded: fixed the open_pixmap_file function
  now search for icons is the same places as in the windows version

1.17
- some little things fixed