Match Ticker for LoL

Apr 6, 2016

Changes for user:
* sound/vibrate options are now saved
* overview feature: Name, Champion, kda, cs list
* comment feature: give feedback to the caster
* announce-field
* tower/dragon adjusted to match streams
* ticker name visible
* archive added

Changes for casters:
* added kda, cs
* automatic calculation of score based on kda
* automatic death ticker based on kda-changes
* styling options in commenting
* feedback stream from watchers

+ bugfix regarding kda
+ QOL change in deaths