Add button to open on Reddit subscribed threads

Allow to see number of new comments, etc.
Removing redondent condition
Forgot egyptian style
refactored modules.userbarHider from styleTweaks
refactor addButton/css, updateStuff

split up functions by concern: add or update, data or logic
privated functions
refactor updateUserBar from toggleUserBar
whoops whatever
log recent notifications
Replace this horrible for² a pretty each

Replace this horrible for for a pretty each
Remove reference to deleted IE folder
notification cooldown

wait notificationType.cooldown milliseconds before showing that same notificationType again
fix value.cooldown parseInt
fix gt/lt logic in 13921dc
notification ☑Enabled? now in footer: ☑Show notification type?
userbar hider educational notification, 1x/day if userbar is hidden
modules.option['toggleButtonState']: hide toggle button (unless userbar hidden)
Add poster to MediaCrush expandos
Fix issue rendering media without flags
fixes #1038 - only injects header-hiding CSS if not night mode compatible.
Syntax fix

Thanks mc10