Adds fix for Yeoman generator grunt file as a part of #7
Adds fix for Yeoman generator grunt file as a part of #7


narainsagar/generator-webapp-php,narainsagar/generator-webapp-php,amercier/generator-webapp-php,amercier/generator-webapp-php,narainsagar/generator-webapp-php,snatera15/generator-webapp-material,snatera15/generator-webapp-material,amercier/generator-webapp-php