build: copy bootstrap fonts
build: copy bootstrap fonts

Fixed #149

If Bootstrap is enabled, this adds a copy task to just copy over the fonts from
`bower_components` to the dist folder during the build.

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