Bug 996694: Fixes the gallery bug introduced by applying rem font size to html element
bug949622 - Display what locale version/date is being used in healthcheck
Merge pull request #687 from gesa/gesa/996694

Bug 996694: Fixes gallery bug introduced applying rem font size to html element
replaced RECESS with LESSLINT and updated paths of less files

changed syntax to execute both grunt and grunt validate

excluded rule for duplicated images

added old Safari browsers gradient support

added opera > 11 gradient

removed linting errors in style.less
updated webmaker-language-picker version
fixed indent