Write tips for coding strategies

[Itangalo]

Including the points system and the potential system.

[Itangalo]

And the 'random' strategy, to get started.

[Itangalo]

I think these tips should be on my blog, not in the wiki. They are personal thoughts, not documentation.

[Itangalo]

Also the if-statements approach. And the tips about stating a number of (in-game) principles that the strategies can/should implement.

[Itangalo]

And the scale-of-importance model. Not the greatest, but useful in some cases.