Install to subfolder. Add plural cmake variables. Add gitignore

Modified the necessary files to save the headers, the library and all the related files on the subdirectory iri/<package_name>
Add plural _INCLUDE_DIRS and _LIBRARIES find cmake variables.
Add .gitignore file to ignore bin, build and lib directories

.gitignore

+bin
+build
+lib

Finddynamixel_motor_cont.cmake

 #edit the following line to add the librarie's header files
-FIND_PATH(dynamixel_motor_cont_INCLUDE_DIR dynamixel.h /usr/include/iridrivers /usr/local/include/iridrivers)
+FIND_PATH(dynamixel_motor_cont_INCLUDE_DIR dynamixel.h /usr/include/iri/dynamixel_motor_cont /usr/local/include/iri/dynamixel_motor_cont)
 
 FIND_LIBRARY(dynamixel_motor_cont_LIBRARY
     NAMES dynamixel_motor_cont
-    PATHS /usr/lib /usr/local/lib /usr/local/lib/iridrivers) 
+    PATHS /usr/lib /usr/local/lib /usr/local/lib/iri/dynamixel_motor_cont)
+    
+SET(dynamixel_motor_cont_INCLUDE_DIRS ${dynamixel_motor_cont_INCLUDE_DIR})
+SET(dynamixel_motor_cont_LIBRARIES    ${dynamixel_motor_cont_LIBRARY})
 
 IF (dynamixel_motor_cont_INCLUDE_DIR AND dynamixel_motor_cont_LIBRARY)
    SET(dynamixel_motor_cont_FOUND TRUE)

src/CMakeLists.txt

@@ -27,11 +27,11 @@ ADD_DEPENDENCIES(dynamixel_motor_cont xsd_files_gen)
 
 INSTALL(TARGETS dynamixel_motor_cont
   RUNTIME DESTINATION bin
-  LIBRARY DESTINATION lib/iridrivers
-  ARCHIVE DESTINATION lib/iridrivers
+  LIBRARY DESTINATION lib/iri/${PROJECT_NAME}
+  ARCHIVE DESTINATION lib/iri/${PROJECT_NAME}
 )
 
-INSTALL(FILES ${headers} DESTINATION include/iridrivers)
+INSTALL(FILES ${headers} DESTINATION include/iri/${PROJECT_NAME})
 
 INSTALL(FILES ../Finddynamixel_motor_cont.cmake DESTINATION ${CMAKE_ROOT}/Modules/)