Since these were split out from the grove lib, they need to load their
own library, ie Light now comes from upm_light.so.
Signed-off-by: Noel Eck <noel.eck@intel.com>
Added the C source for the flex sensor with necessary changes to cmake,
examples, and docs.
* Renamed all files with groveslide to slide
* Replaced all instances of groveslide with slide
* Added C source for slide sensor
* Updated all cmake files
* Added C example for slide sensor
* Split out slide sensor from grove library
Signed-off-by: Noel Eck <noel.eck@intel.com>
