Rejigger the shortcuts bar

clean up aisle 1
Part 2
Font size importance
Oooh, new arrow glyphs and nice alignment

Including subreddit compatibility additions.
Remove test code
Adjustments and browser compatibility

Tested on dozens of subreddits with Chrome and Firefox on Windows. No
known display issues presently.
A more robust if statement
Change of tactic

Found that some popular subs were being unreasonably strict and breaking
bg colors, so I'm putting my foot down. Now you can't not have a
bg-color.
Remove old if statement
Reduce width of shortcutEditButtons
Remove border
Move redrawShortcuts() to original place
copy edits to vote enhancement module
Fixed score color doesn't work with NER
Merge pull request #1295 from matheod/fixColorScoreRes

Fixed score color doesn't work with NER
moved highlightScores into voteEnhancements per ed51016417c2a78b03898511a7f852360e900776
voteEnhancements: Slightly fix spacing
Merge pull request #1296 from mc10/patch-1

voteEnhancements: Slightly fix spacing
Maj/Alt now change behaviour of commandLine

New tab instead of redirect

Also add missing a browser strategy for firefox
Rename newLocation to navigateTo

+ commit firefox strategy