Ignore build output
Add command line arguments

Uses Cmdliner to parse arguments. Now called by specifing required options to
the players and games paths.

Also, man page support: see ./ladder --help
Make players/games arguments, not options
Man page improvements (details of file formats)
Merge pull request #7 from simonjbeaumont/master

Si loses to Andrew
Merge pull request #5 from simonjbeaumont/cmdliner

Add command line support via Cmdliner
rob beats si
JonD beat AndrewB
Merged
Add johnel

Signed-off-by: John Else <john.else@citrix.com>
johnel beats jond

Signed-off-by: John Else <john.else@citrix.com>
Merge pull request #9 from johnelse/game1

Add johnel and latest game
Update games
Merge pull request #12 from jjd27/patch-1

Update games