0.1.0b19

1. Renamed "team sizes" to "team types"
2. Second filter "Types" renamed to "Modes"
3. On first load, all matches will receive new field - "grouped" to keep info about was it group q or not. All old data miss this info, but still will be displayed in a list.
4. On first load, all matches will receive new field - "playedFromStart" to keep track if you joined a match from start or not. All old data will be set to "true", because previously matches you joined in the middle of action were not recorded at all.