Therion 0.3.6

[Martin Budaj]

Hi all,

new Therion is available for download. It includes a lot of improvements
and fixes.

Cheers,
Martin

-------------------------------
List of most important changes:

therion:

 * LRUD passage dimensions support
 * centreline processed in other programs (*.3d, *.plt) may be imported
 * transparent solid surface in 3D model
 * map colouring support
 * map grid support
 * if station subtype is not specified, Therion reads it from centreline,
   if it's specified there
 * MetaPost symbols completed and improved (error handling,
   division by zero fixed)
 * scrap filled and clipped correctly even if scrap border intersects itself
 * centerline, bounding box and surface supported in 3DMF and VRML export
 * Spanish translation added
 * input language changes:
   - centreline command: mark, walls, vtreshold;
     + new role pics
     + new data item ignoreall
     + new data type dimensions
       (station, up/ceiling, down/floor, left, right)
     + LRUD dimensions may specified as pair [<from> <to>]
   - point command: snow
   - line command: ceiling/floor-meander, border:presumed
     + line gradient and water-flow not clipped by default
   - area command: blocks, snow, ice, clay, pebbles
   - scrap command: -3d changed to -walls option
   - equate command: may be used outside of centreline
   - import command added
 * configuration file changes:
   - layout command: grid, grid-size, code/endcode, color map-fg
<altitude/map>,
       color-legend

xtherion:

 * new items in xtherion.ini
 * file timestamps are checked while saving
 * auto save feature
 * lot of bugfixes
 * Map editor: new shortcuts (ctrl-a, ctrl-r, page up/down, shift page
up/down)
 * Map editor: clicking twice on the same point ends the point insertion mode
 * Map editor: station names are automatically increased (or decreased  :)  in
   extended elevation)