try to cache the build dependencies
Update README.md

https://github.com/OpenRA/OpenRA-Resources
don't require InfDeath for Explodes

closes #5336
Check proc's health before (un)docking. Fixes #5338
Merge pull request #5340 from obrakmann/fix5338

Check proc's health before (un)docking. Fixes #5338
Merge pull request #5337 from Mailaender/explodes-infdeath-null

Fixed Explodes never triggering
Remove the deprecation notice from the old Lua interface

Fixes #5332.  The impending deprecation should probably still be
mentioned in the release notes.
Added a description to the pillbox
Merge pull request #5344 from obrakmann/remove-lua-deprecation-notice

Remove the deprecation notice from the old Lua interface
Merge pull request #5335 from Mailaender/travis-cache

Try to cache the build dependencies for Travis CI
Renamed Developer Mode to Cheats for consistency.
Added notion that it disables FoW as well to Disable Shroud cheat option.
Fixes crash when joining multiplayer lobby

Fixes crash when joining a multiplayer lobby caused by recent spawn
choice changes.
Merge pull request #5352 from Squiggles211/mp_lobby_fix

Fixes lobby crash when joining MP game
Adjust the singleplayer menu button positions to remove unnecessary mouse movement.
Fix incorrect font in spawn selector.
Go back to the smaller circle for the colorpicker.
fix closing slots not removing bots properly
Use smaller spawn points.
Merge pull request #5355 from Mailaender/missing-bot-slot-sync

Fixed closing slots not removing bots properly
Merge pull request #5356 from pchote/td-ui-polish

TD UI Polish