Add gitignore for bin,build,lib folders. Add plural _INCLUDE_DIRS and...

Add gitignore for bin,build,lib folders. Add plural _INCLUDE_DIRS and _LIBRARIES find cmake variables

.gitignore

+bin
+build
+lib

Findusb_i2c_adapter.cmake

@@ -3,7 +3,10 @@ FIND_PATH(usb_i2c_adapter_INCLUDE_DIR usb_i2c.h /usr/include/iri/usb_i2c_adapter
 
 FIND_LIBRARY(usb_i2c_adapter_LIBRARY
     NAMES usb_i2c_adapter
-    PATHS /usr/lib/iri/usb_i2c_adapter /usr/local/lib /usr/local/lib/iri/usb_i2c_adapter) 
+    PATHS /usr/lib/iri/usb_i2c_adapter /usr/local/lib /usr/local/lib/iri/usb_i2c_adapter)
+
+SET(usb_i2c_adapter_INCLUDE_DIRS ${usb_i2c_adapter_INCLUDE_DIR})
+SET(usb_i2c_adapter_LIBRARIES    ${usb_i2c_adapter_LIBRARY})
 
 IF (usb_i2c_adapter_INCLUDE_DIR AND usb_i2c_adapter_LIBRARY)
    SET(usb_i2c_adapter_FOUND TRUE)
@@ -17,5 +20,4 @@ ELSE (usb_i2c_adapter_FOUND)
    IF (usb_i2c_adapter_FIND_REQUIRED)
       MESSAGE(FATAL_ERROR "Could not find usb_i2c_adapter")
    ENDIF (usb_i2c_adapter_FIND_REQUIRED)
-ENDIF (usb_i2c_adapter_FOUND)
-
+ENDIF (usb_i2c_adapter_FOUND)
\ No newline at end of file