fixed bug with adding incorrect number of generals to some map campaign armies
fix to culling assets after large battles to fix random long load times on second battles
added missing descriptions for new Gallic lists
made Trebia Triarii correct half size
more rebalancing of map campaign starting armies
updated map campaign rules text
updated texts for reinforce and call allies rolls modifier tables
overhauled allies rolls (less likely to get nothing, more consistent number and variety of support troops)
removed chance of getting nothing on reinforcement rolls, modified amount of reinforcements
removed negative enemy city modifier from reinforcement roll
some fixes to display string texts