Allow multifilter uniques to count for filtering

By tuvus:
- Skip next unit button (right-click option)
- Better Unit Actions Sorting

By SomeTroglodyte:
- City filters for cities in resistance and being razed
- Competition quests in progress display tied leaders (and your place if you're behind)

AI consider production bonuses when building  - By SeventhM

Added ConditionalWhenBetweenStatResource unique  - By woo1127 (new contributor!)