Add normaliseTags to Index trait
Add some tests for normaliseTags
Start using normaliseTag
Also add supplinks of A, when adding A as a supplink of B
Merge pull request #3542 from guardian/facia-tool-supplink-behaviour

facia tool: supporting links behaviour
Move humans.txt to facia
Add application.conf configuration for caching on humans.txt
Fix indentation
Merge branch 'move-humans.txt'
new comment font and various comment design tweaks
removing textsans bold-italic
discussion style tweaks
removing sanstext bold italics
replacing show more plus icons
renaming fs-text to fs-textsans
removing bold italic textsans font
more font renaming
making css dimensions relative to gridsystem
Tidy meta data in RSS
updated Gemfile.lock