+ Print Widget Upgrade
MapStore Training documentation. close #223
Refinements on mapstore print
Merge branch 'master' of https://github.com/geosolutions-it/mapstore into nurcPortback-PrintUpdates
Merge pull request #218 from geosolutions-it/nurcPortback-PrintUpdates

 + Print Widget Upgrade
Merge branch 'master' of https://github.com/geosolutions-it/mapstore into nurcPortback-ScaleOverlay