Added scripts to create a webfont out of all breeze action icons
Summary: Added a grunt task for generating (web)fonts out of the breeze action svg icons
Reviewers: ndavis, ognarb
Reviewed By: ndavis, ognarb
Subscribers: ognarb, kde-frameworks-devel
Tags: Frameworks
Differential Revision: https://phabricator.kde.org/D24015