Fixed ULX console commands

Fixed accidentally overwriting prop hunt round limit

Added support for auto starting mapvote in prop hunt

Fixed random map not excluding current map if AllowCurrent was disabled

Added cl_mapvote_voter_alpha convar to allow users to control how visible the voter icons are

Added checks for failing to read config files with default value fallbacks

Another attempt to fix the panel overlapping

Added ability to enable a Random Map button
Changed some UI logic to try and fix conflict with some TTT round summary windows

Fixed another potential error downloading map icons

Added a few error checks in the map thumbnail download code just in case