Reduce height of RankChartLineGraph
Reduce beatmap difficulty processing time
# Conflicts: # osu.Game.Rulesets.Catch/UI/CatchRulesetContainer.cs # osu.Game.Rulesets.Mania/Edit/ManiaEditRulesetContainer.cs # osu.Game.Rulesets.Osu/Edit/OsuEditRulesetContainer.cs # osu.Game/Rulesets/UI/RulesetContainer.cs
Also adds dates to groups and matches (must be manually populated via json)