Font Awesome 4.7

As downloaded from https://fontawesome.com/v4/assets/font-awesome-4.7.0.zip
Will be used in next commit to remove remote use of font awesome
in asciidoctor:
https://docs.asciidoctor.org/asciidoctor/latest/html-backend/local-font-awesome/

doc/org.eclipse.cdt.doc.user/font-awesome/HELP-US-OUT.txt

@@ -0,0 +1,7 @@
+I hope you love Font Awesome. If you've found it useful, please do me a favor and check out my latest project,
+Fort Awesome (https://fortawesome.com). It makes it easy to put the perfect icons on your website. Choose from our awesome,
+comprehensive icon sets or copy and paste your own.
+
+Please. Check it out.
+
+-Dave Gandy