Added first draft to list of translatable sources

POTFILES.in

@@ -0,0 +1,41 @@
+#Add sources that contains translatable strings here:
+
+#kicad
+kicad/class_treeproject_item.cpp
+kicad/commandframe.cpp
+kicad/dialogs/dialog_template_selector.cpp
+kicad/dialogs/dialog_template_selector_base.h
+kicad/dialogs/dialog_template_selector_base.cpp
+kicad/files-io.cpp
+kicad/mainframe.cpp
+kicad/menubar.cpp
+kicad/preferences.cpp
+kicad/prjconfig.cpp
+kicad/tree_project_frame.cpp
+kicad/menubar.cppstatic
+
+#pcbnew
+
+#common
+
+#eeschema
+
+#cvpcb
+
+#3d-viewer
+
+#gerbview
+
+#bitmap2component
+
+#new
+
+#polygon
+
+#pcb_calculator
+
+#potrace
+
+#tools
+
+#pagelayout_editor