also measure render performance bottle necks

closes #4133
Prevent crash dialog from popping up when the game restarts

Fixes #6887
Add System.Core reference to OpenRA.Mods.Common.csproj for Linq
Move Power and PowerdownIndicator effect to Mods.Common
Merge pull request #6897 from reaperrr/common-power

Moved Power and PowerdownIndicator effect to Mods.Common
Add Angusm3 to AUTHORS
Merge pull request #6888 from obrakmann/fix6887_crash_dialog_on_restart

Prevent crash dialog from popping up when the game restarts
Merge pull request #6876 from Mailaender/render-perflog

Measure long TickRender in perf.log
Merge pull request #6889 from atlimit8/ModsCommon-SystemCore

Add System.Core reference to OpenRA.Mods.Common.csproj for Linq
Moves the remaining two ServerTraits and 3 out of 4 Modifiers to Mods.Common
Merge pull request #6898 from OpenRA/common-09

Moved remaining two ServerTraits and some Modifiers to Mods.Common