FLUID-5451: Accessibility and content fixes
- Fixed accessibility concerns
- Tweaked content
Merge remote-tracking branch 'jon/FLUID-5451' into FLUID-5520
FLUID-5451: Updated ignore file.
FLUID-5451: Added skip links and favicon
Merge remote-tracking branch 'jon/FLUID-5451' into FLUID-5520

Conflicts:
	src/documents/css/style.css.styl
fixed