fix bug on how lua detect source paths

data/modules/mainmenu/mainmenu.yml

@@ -1,11 +1,11 @@
-panel#background:
+panel#background
   skin: mainMenuBackground
   anchors.left: parent.left
   anchors.right: parent.right
   anchors.top: parent.top
   anchors.bottom: parent.bottom
 
-  panel#icos4d:
+  panel#icos4d
     skin:
       image: /skins/lightness/mouse.png
     anchors.left: parent.left
@@ -13,7 +13,7 @@ panel#background:
     margin.left: -2
     margin.top: 70
 
-  panel#mouse:
+  panel#mouse
     skin:
       image: /skins/lightness/icos4d.png
     anchors.right: parent.right
@@ -21,7 +21,7 @@ panel#background:
     margin.left: 60
     margin.top: 70
 
-  panel#mainMenu:
+  panel#mainMenu
     skin: roundedGridPanel
     size: [117, 171]
     anchors.left: parent.left
@@ -29,35 +29,35 @@ panel#background:
     margin.left: 60
     margin.bottom: 70
 
-    button#enterGameButton:
+    button#enterGameButton
       text: Enter Game
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter
       margin.top: 16
       onClick: UI.load("entergamewindow.yml")
 
-    button#accessAccountButton:
+    button#accessAccountButton
       text: Access Account
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter
       margin.top: 46
       onClick: messageBox("Error", "Not implemented yet")
 
-    button#optionsButton:
+    button#optionsButton
       text: Options
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter
       margin.top: 76
       onClick: UI.load("optionswindow.yml")
 
-    button#infoButton:
+    button#infoButton
       text: Info
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter
       margin.top: 106
       onClick: UI.load("infowindow.yml")
 
-    button#exitGameButton:
+    button#exitGameButton
       text: Exit
       anchors.top: parent.top
       anchors.horizontalCenter: parent.horizontalCenter