Renable finding of external libraries. That is what cmake is for,

right?  If these external libraries were intentionally disabled, at
least comment out the messages saying that they dependencies couldn't
be found, since prior to this commit the message was that there was a
problem finding them.

src/CMakeLists.txt

@@ -71,7 +71,7 @@ ELSE(CUDA_FOUND)
 ENDIF(CUDA_FOUND)
 
 # Maya
-#INCLUDE(${NV_CMAKE_DIR}/FindMaya.cmake)
+INCLUDE(${NV_CMAKE_DIR}/FindMaya.cmake)
 #IF(MAYA_FOUND)
 #	SET(HAVE_MAYA ${MAYA_FOUND} CACHE BOOL "Set to TRUE if Maya is found, FALSE otherwise")
 #	MESSAGE(STATUS "Looking for Maya - found")
@@ -80,7 +80,7 @@ ENDIF(CUDA_FOUND)
 #ENDIF(MAYA_FOUND)
 
 # FreeImage
-#INCLUDE(${NV_CMAKE_DIR}/FindFreeImage.cmake)
+INCLUDE(${NV_CMAKE_DIR}/FindFreeImage.cmake)
 IF(FREEIMAGE_FOUND)
 	SET(HAVE_FREEIMAGE ${FREEIMAGE_FOUND} CACHE BOOL "Set to TRUE if FreeImage is found, FALSE otherwise")
 	MESSAGE(STATUS "Looking for FreeImage - found")
@@ -89,7 +89,7 @@ ELSE(FREEIMAGE_FOUND)
 ENDIF(FREEIMAGE_FOUND)
 
 # JPEG
-#INCLUDE(FindJPEG)
+INCLUDE(FindJPEG)
 IF(JPEG_FOUND)
 	SET(HAVE_JPEG ${JPEG_FOUND} CACHE BOOL "Set to TRUE if JPEG is found, FALSE otherwise")
 	MESSAGE(STATUS "Looking for JPEG - found")
@@ -98,7 +98,7 @@ ELSE(JPEG_FOUND)
 ENDIF(JPEG_FOUND)
 
 # PNG
-#INCLUDE(FindPNG)
+INCLUDE(FindPNG)
 IF(PNG_FOUND)
 	SET(HAVE_PNG ${PNG_FOUND} CACHE BOOL "Set to TRUE if PNG is found, FALSE otherwise")
 	MESSAGE(STATUS "Looking for PNG - found")
@@ -117,7 +117,7 @@ ELSE(TIFF_FOUND)
 ENDIF(TIFF_FOUND)
 
 # OpenEXR
-#INCLUDE(${NV_CMAKE_DIR}/FindOpenEXR.cmake)
+INCLUDE(${NV_CMAKE_DIR}/FindOpenEXR.cmake)
 IF(OPENEXR_FOUND)
 	SET(HAVE_OPENEXR ${OPENEXR_FOUND} CACHE BOOL "Set to TRUE if OpenEXR is found, FALSE otherwise")
 	MESSAGE(STATUS "Looking for OpenEXR - found")