reduced cmake dependencies, better error message in RiftController

CMakeListsStaticInclude.txt

@@ -4,7 +4,26 @@
 # e.g.: INCLUDE(${CMAKE_SOURCE_DIR}/extern/acgl/CMakeListsStaticInclude.txt)
 #
 
-include(${CMAKE_CURRENT_LIST_DIR}/cmake/CMakeMacros.txt)
+################################################################################
+# Macro to sort acgl into directories
+################################################################################
+
+MACRO (RECURSE_GROUPS dirname)
+    FILE(GLOB_RECURSE allfiles "${dirname}/*.*")
+    SET(ALL_FILES ${ALL_FILES} ${allfiles})
+    STRING(REGEX REPLACE ".*/([^/]*)" "\\1" maindir "${dirname}")
+
+    FOREACH(file ${allfiles})
+        STRING(REGEX REPLACE "${dirname}/(.*)/[^/]*" "\\1" loopdirname "${file}")
+        STRING(REGEX REPLACE "/" "\\\\" loopdirname "${loopdirname}")
+
+        IF(NOT "${file}" MATCHES "${dirname}/(.*)/[^/]*")
+            source_group("${maindir}" FILES  ${file})
+        ELSE()
+            source_group("${maindir}\\${loopdirname}" FILES  ${file})
+        ENDIF()
+    ENDFOREACH()
+ENDMACRO (RECURSE_GROUPS)
 
 SET(ACGL_BASE_DIR "${CMAKE_CURRENT_LIST_DIR}")
 # Find all used files of certain file-types

src/ACGL/HardwareSupport/SimpleRiftController.cc

@@ -131,7 +131,8 @@ SimpleRiftController::SimpleRiftController( uint32_t _riftnumber )
             debug() << "Connected to Rift (SDK: "<<OVR_VERSION_STRING<<"). Yaw correction inactive. No local user profile found." << endl;
         }
     } else {
-        error() << "could not create a Rift device - using default values (SDK: "<<OVR_VERSION_STRING<<")." << endl;
+        error() << "Could not create a Rift device - using default values (SDK: "<<OVR_VERSION_STRING<<")." << endl;
+        error() << "In some cases this happens if the Rift is NOT set to the native resolution (1280*800 in case of the first/old DevKit)." << endl;
     }
 }