Add plugin presets

plugins.config

@@ -2,7 +2,6 @@
 [unreal-cave-overlay]
     name=Cave Overlay
     url=https://devhub.vr.rwth-aachen.de/VR-Group/unreal-development/unreal-cave-overlay.git
-    default-branch=master
     
 [likert-scale-plugin]
     name=Likert Scale
@@ -15,7 +14,6 @@
 [ndisplayextensions]
     name=nDisplay Extensions
     url=https://devhub.vr.rwth-aachen.de/VR-Group/unreal-development/ndisplayextensions.git
-    default-branch=master
 
 [NDisplayLaunchButton]
     name=nDisplay Launch Button

presets.config

+[cave]
+    name=Cave
+    description=This preset contains all plugins relevant for developing CAVE applications.
+[cave.plugins]
+    unreal-cave-overlay=master
+    ndisplayextensions=master
+    NDisplayLaunchButton=master
+    universallogging=master
+
+[hmd]
+    name=Head Mounter Display
+    description=This preset contains all plugins relevant for developing for virtual reality applications using head mounted displays.
+[hmd.plugins]
+    universallogging=master