Add an example of coding style.
Merge pull request #7609 from Rivet-the-Zombie/beer-prices

A couple more pricefixes.
Merge branch 'item-constructor-cleanup' of https://github.com/kevingranade/Cataclysm-DDA into merge
Merge branch 'look-around-direction-fix' of https://github.com/VlasovVitaly/Cataclysm-DDA into merge
Merge branch 'code-style-example' of https://github.com/kevingranade/Cataclysm-DDA into merge
Merge remote-tracking branch 'CleverRaven/master' into FrankenMod
Merge remote-tracking branch 'CleverRaven/master' into FrankenMod
Adjust colors for new blob enemies.
Merge remote-tracking branch 'kevingranade/brain-blob' into FrankenMod