Add plural _INCLUDE_DIRS _LIBRARIES find cmake variables. Add gitignore file...

Add plural _INCLUDE_DIRS _LIBRARIES find cmake variables. Add gitignore file to ignore bin, build lib directories

.gitignore

+bin
+build
+lib

Finddynamixel.cmake

@@ -3,7 +3,10 @@ FIND_PATH(dynamixel_INCLUDE_DIR dynamixel.h dynamixelserver.h dynamixelexception
 
 FIND_LIBRARY(dynamixel_LIBRARY
     NAMES dynamixel
-    PATHS /usr/lib/iri/dynamixel /usr/local/lib /usr/local/lib/iri/dynamixel) 
+    PATHS /usr/lib/iri/dynamixel /usr/local/lib /usr/local/lib/iri/dynamixel)
+
+SET(dynamixel_INCLUDE_DIRS ${dynamixel_INCLUDE_DIR})
+SET(dynamixel_LIBRARIES    ${dynamixel_LIBRARY})
 
 IF (dynamixel_INCLUDE_DIR AND dynamixel_LIBRARY)
    SET(dynamixel_FOUND TRUE)