move config to config.php.dist (and remove custom stockfish path)
don't index config.php
document installation
Merge pull request #1 from ornicar/config

Remove config from Git index and document installation
Update config.php.dist
Update config.php.dist
Allowed problems to abort after X minutes, changed conditions to start problem
Merge branch 'master' of https://github.com/clarkerubber/problem-creator

Conflicts:
.gitignore
getting the thing to do the thing
Delete config.php
bug fix
bug fix
allowed mate in N+2 to be retries
Changing criteria for mate in N problems
Update config.php.dist
improve readme, remove keys.php file requirement
sane default values