Time flows upward.  Releases (theoretically) happen when all actions
below them are completed.

This document is at risk of radical change whenever I feel like it.

-  means to do
+  means done

See the end for a list of changes I don't intend to implement but will accept if
others do.

--------------------------------------------

- Release 1.0

- Full security audit

- Release 0.8

- Make the choices of possible stations you meant work.
- Store a cookie for the user's last from and to stations
- Add a Return Journey link that takes you to the index page with the same
  time/date settings and reversed stations.

- Release 0.7

- Adapt to changes in the national rail site.

+ Release 0.6

+ Allow --show-companies option
+ Allow "today" and "now" as dates and times
+ Update for new nationalrail site
+ Change the script name from natrail.pl to natrail
+ Fix the problem with "departure time too early" error on asking for trains now
+ Fix the wrong version number in the user agent string
+ Change the public name to NatRail from natrail.pl
+ Fix the README that still showed the old usage info.

+ Release 0.5

+ Make later and earlier links work even when you didn't enter any times.

+ Release 0.4

+ Fix bug in web page "New Query" link.
+ Add ability to choose a different station name when not recognised
+ Fix bug in earlier/later trains links
+ Add date at top of page

+ Release 0.3

+ Return an error when invalid input is received, rather than continuing
+ Translate HHMM and HMM into HH:MM before passing to DateCalc
+ Accept date and time as a single argument in commandline version (Ed Avis)
+ Return an error when both departure and arrival times are given (Ed Avis)
+ Some security fixes

+ Release 0.2

+ Earlier and later trains links on HTML output
+ When you don't specify a time check for trains now and re-check for later
	ones if you get an error about times in the past.
+ Allow the display of arrival times at each station, and the total journey
	time.
+ Fix security bugs in PHP.
	
+ Release 0.1

+ Write the script and web interface

--------------------------------------------

- Post-1.0 Changes (Most of these won't be done by me)

- Order results by journey length