added manyloc test suite; --path now relative to project dir if not absolute

tests/manyloc/keineschweine/TODO.md

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+##Main State
+* Add GUI:
+  * Player list
+  * Chat box
+  * Escape menu
+
+##Lobby
+* Add GUI: 
+  * options menu
+  * key configuration
+
+## Animations
+* Need one-shot explosion animations
+  * Thrusters (maybe a particle system instead)
+
+## Networking
+* zone server should verify users through the dir server or handle its own users
+* directory server should handle asset patching
+
+## Genpacket
+* add support for branching types with case