grunt 1.3.0

on Node.js NPM

• Merge pull request #1720 from gruntjs/update-changelog-deps faab6be
• Update Changelog and legacy-util dependency 520fedb
• Merge pull request #1719 from gruntjs/yaml-refactor 7e669ac
• Switch to use safeLoad for loading YML files via file.readYAML. e350cea
• Merge pull request #1718 from gruntjs/legacy-log-bumo 7125f49
• Bump legacy-log 00d5907

v1.2.1...v1.3.0