upm: Add sensor groups based on IO types

This commit also fixes adds some default constructor arguments to some i2c
sensors.

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

src/tcs3414cs/tcs3414cs.h

@@ -114,6 +114,7 @@ typedef struct {
  *
  * This file defines the TCS3414CS C++ interface for libtcs3414cs
  *
+ * @ingroup tcs3414cs i2c
  * @snippet tcs3414cs-example.cxx Interesting
  */
 class TCS3414CS {