New features: camera from directory of images, new controls to move across frames of a video or a directory of images.

git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@110 620bd6b2-0a58-f614-fd9a-1bd335dccda9

app/CMakeLists.txt

@@ -45,6 +45,8 @@ SET(SRC_FILES
 	../src/ObjWidget.cpp
 	../src/AboutDialog.cpp
 	../src/utilite/UPlot.cpp
+	../src/utilite/UDirectory.cpp
+	../src/utilite/UFile.cpp
 	../src/rtabmap/PdfPlot.cpp
 	${moc_srcs} 
 	${moc_uis}