Whitespace fixes

Uses 4 spaces instead of tabs
Set the countdown time to 10 by default

This causes problems on systems where PBControl never ran
before.
Do not update the score if the new score is lower then the previous one

Sometimes we get corrupted scores due to interference from other systems
on the 433Mhz frequency.

Scores can't go backwards, so don't update them if they are not equal or
greater then the previous one.
Update ini4j to version 0.5.2
Various fixes to the Ant build system.

Including a new Ant target for running the JAR file.
This obsoletes the run.sh and run.bat files.
Add includeantruntime to the javac target

This seems to be a bug introduced in Ant 1.8.

This doesn't hurt anything