Test for existing skill before attempting to create

Fixes an issue with functional tests where if you had local data the test would fail.

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Merge branch 'dev' of github.com:informulate/talent4startups into dev
Fix talent's skills not displaying on profile

Signed-off-by: Jesus Fernandez <jesus.fndz@gmail.com>
Merge pull request #137 from jesusOmar/dev

Test for existing skill before attempting to create