diff --git a/CMakeLists.txt b/CMakeLists.txt
index 52144baee4820731646381b7d988ea9767a78ac5..0e89be79325c51caa5c7b68848caa1556909e231 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -227,4 +227,3 @@ target_link_libraries(testappm ${catkin_LIBRARIES} )
 
 ## Add folders to be run by python nosetests
 # catkin_add_nosetests(test)
-
diff --git a/launch/.gitkeep b/launch/.gitkeep
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/datalink/joint.h b/src/datalink/joint.h
index cfe0df40cd809c4003fac071018ff8ebcaf0b256..034b0ccc33008913a3dc08ca90df9726bb974c67 100644
--- a/src/datalink/joint.h
+++ b/src/datalink/joint.h
@@ -7,4 +7,4 @@ class joint : public worldobject
     public:
     quaternion or2;
 };
-#endif //ROBOT_MODELS_TEST_H
\ No newline at end of file
+#endif //ROBOT_MODELS_TEST_H
diff --git a/src/datalink/obstacle.h b/src/datalink/obstacle.h
index 19e3d4b7013535fcacca07182ff6b7355f7ec858..870fb5fdca52f1fb9138aea02660a4a91bcb7530 100644
--- a/src/datalink/obstacle.h
+++ b/src/datalink/obstacle.h
@@ -7,4 +7,4 @@ class obstacle : public abstractobject
 //constructor
 
 };
-#endif //ROBOT_MODELS_TEST_H
\ No newline at end of file
+#endif //ROBOT_MODELS_TEST_H