Enable all lints from the rust-2018-idioms suite. Additionally, fix the violation of the bare-trait-objects lint.

Just to be kind to vim which is failing at sniffing

implementation of team related messages

Store saved room in yaml

let's keep track of the racer room config

partial room implementation

rework of prior

handle edge polling properly

Merge default to ios-develop

Merge ios-develop into default

Added tag Hedgewars-iOS-2.1 for changeset 195208deff1d

More fallback styling for hat preview webpage

Add <noscript> fallback for hats preview webpage

bullet bubbles

ensure shotgun works with portals and make it hit airmines

allow freezing airmines outside the Land area too. Make the top of frozen mine a little flatter