Custom report builder

[Saganaki]

This might be really be a a suggestion for a mod/api extension but be great to have the ability to generate your own custom reports.

For example, my one page executive summmary would include:
Past five turns nominal change/% for
Net cash
Oil
Metal
Industrial points
Power
Food
Total sentiment of all leaders not in reserve pool
BP
PP

For non-militia units, nominal and %:
- replacements delivered
- combat losses