Fix team files and settings not saving properly, and remove FileEngine stuff from DLC
This is done by using absolute paths and removing physfs://
ThemeFilterProxyModel: Fix filter function containing a path with no return value
Flying portal balls now spawn a few spark effects
This has been adapted from PortalEffects from HedgeEditor.
HedgeEditor already included such effects for some reason, so they have been removed as redundant.
TechRacer: Remove script parameter “helpDisabled”
Pointless since you can quickly toggle help anyway, so supporting
this script param only clutters the documentation.
bug #598 - this was kinda entertaining but is, yeah, a bit too weird