added a snow variation of TENT by Kilkakon

http://kilkakon.com/kocb/tent.zip
Merge pull request #4763 from Mailaender/snow-tent

Added a snow variation of TENT by Kilkakon
added a desert variation of TENT and MSLO
Merge pull request #4795 from Mailaender/desert-kilkakon

Added a desert variation of TENT and MSLO
Fixes order lines not being shown after reselect once their lifetime has expired.
Adds INotifyBecomingIdle.
map api: use new site and fallbacks
Merge pull request #4733 from ihptru/mapapi

map api: use new site and fallbacks
Update voices.yaml

indention cleanup
Merge pull request #4537 from pizzaoverhead/bleed

Fixes order lines not being shown after reselect. Also fixes #4546
Changed things to do with Shroud to WRange. Updated Utility.
Updated CHANGELOG
Updated mods to work with changes.
Updated maps to work with changes.