Fixes Bug 1036026, counts for country, city, mentor, coorganizer

+ add mentors, coorganizers and cities to per country stats
refine number of events to be with MP timeframe
Merge branch 'adamlofting-bug1036026' into develop
Fix merge conflict; update .env-dist
Merge branch 'fuzzyfox-bug1040743' into develop
2.0.13
trying to get language picker to work (totally WIP)
Add client-side RequireJS (WIP, quilt and language picker are not working)
Fix merge conflict