Added pip install json2yaml

Added the python package json2yaml to be list of pip installs. The
package json2yaml contains command line utilies that convert files
between JSON and YAML formats.

Change-Id: I9d28e03fa40d0b472944a41bc45cc6b4e7635a87
Signed-off-by: Alanny Lopez <alanny.lopez@ibm.com>
1 file changed