Added collapse box id

Added a missing id="collapse-box"
Merge pull request #267 from gregoryduckworth/patch-1

Added collapse box id
add slimscroll to sidebar
Removed an unneeded Auth check

Removed some code that didn't do anything
Fix #215
Merge pull request #268 from LunarchildEU/sidebar-scroll

[Enhancement] Add Slimscroll to Sidebar
Merge pull request #270 from gregoryduckworth/patch-2

Removed an unneeded Auth check