Button: Removed grove dependency

* Renamed all files from groverrotary to rotary
    * Replaced all instances of groverrotary with rotary
    * Updated all CMake files

Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>

src/button/pyupm_button.i

@@ -0,0 +1,11 @@
+// Include doxygen-generated documentation
+%include "pyupm_doxy2swig.i"
+%module pyupm_button
+%include "../upm.i"
+
+%feature("autodoc", "3");
+
+%include "button.hpp"
+%{
+    #include "button.hpp"
+%}