Bump qs and grunt-gh-pages in /2015-09-05-openstack-at-2gis#27

dependabot[bot] wants to merge 1 commit intomasteragalitsyn/presentations:masterfrom

dependabot/npm_and_yarn/2015-09-05-openstack-at-2gis/qs-and-grunt-gh-pages--removedagalitsyn/presentations:dependabot/npm_and_yarn/2015-09-05-openstack-at-2gis/qs-and-grunt-gh-pages--removedCopy head branch name to clipboard