Correct some default faction values: these should be faction identifying numbers, not faction strings.
Merge branch 'factionweirdness' of https://github.com/ChrisKitching/fa into ChrisKitching-factionweirdness
Show overflow from allies
Updated changelog storage/overflow
Show storage information in team

* There's now storage information in score overlay
* Show in score if someone is ally / foe (red / green)
* Refactored the code to use own economy sync function
Show overflow of allies in score

It does this by switching value between storage / overflow when storage is 100%