Fix path for Small font.
Merge pull request #6744 from pchote/font-fix

Fix path for Small font.
Add Game Monitor

Add Game Monitor and update sln.
This also removes CrashDialog
Disable internal Error Message

Rely on GameMonitor to display error message.
Update Windows installer and Makefile

Update windows installer to point to OpenRA.exe
replace CrashDialog with GameMonitor in MakeFile