Fix formatvalue for list of dicts
Fix formatvalue for list of dicts

formatvalue fails for list of dicts with:
"TypeError: sequence item 0: expected string or Unicode, dict found"

example: formatvalue([{}])
grandich/puppetboard,mterzo/puppetboard,puppet-community/puppetboard,johnzimm/xx-puppetboard,voxpupuli/puppetboard,grandich/puppetboard,puppet-community/puppetboard,mterzo/puppetboard,johnzimm/puppetboard,tparkercbn/puppetboard,johnzimm/xx-puppetboard,mterzo/puppetboard,johnzimm/puppetboard,grandich/puppetboard,puppet-community/puppetboard,johnzimm/xx-puppetboard,tparkercbn/puppetboard,johnzimm/xx-puppetboard,tparkercbn/puppetboard,mterzo/puppetboard,voxpupuli/puppetboard,grandich/puppetboard,tparkercbn/puppetboard,voxpupuli/puppetboard,johnzimm/puppetboard