Comment 2 for bug 1818086

This branch includes two commits, one for Angular grid flair icons and one for the patron bills icons in AngularJS. https://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/sleary/lp1818086-flair-icon-alt-text

(Edited: deleted a request to check something I have now redone and rebased.)