fixed ESGF browser related bugs
removed print messages
added latest=true to facet query
Replaced jpl defualt with pcmdi9
Merge remote-tracking branch 'devel/restApi_for_facets'

* devel/restApi_for_facets:
  Replaced jpl defualt with pcmdi9
  added latest=true to facet query
  removed print messages
  fixed ESGF browser related bugs