Fix broken Alien Swarm engine detection (regression from 013c5490904).
Merge pull request #6 from alliedmodders/swarm-fix

Fix broken Alien Swarm engine detection (regression from 013c5490904) (r=KyleS).
Improve game detection further for some engines when -game missing
Undo accidental EOL conversion in loader.cpp.
Merge pull request #7 from alliedmodders/more-missing-game-param

Add detection for more games when -game param is missing (r=asherkin).
Fix Mac build.
Trigger build for hl2sdk-tf2 changes.
Trigger build.
Branch fixes.
Hacks to correct linking.