Release v1.1.0

Changelog

1. UGC retriever is added (#18)
2. Reorganized DB schema
3. Up to date JSONs with heroes, items (including events), abilities, mods, regions etc
4. GetTournamentPrizePool request mapper is added (#54)
5. Items request is added (#57)
6. 6.82 map-image is added (#68)
7. [BugFix] teams_mapper_web doesn't map one team (#69)
8. Travis CI is added
9. Core-items are covered with tests
10. User can filter matches in the local DB using team_id
11. Many minor code fixes