- renamed `slide` to `controlsidebarSlide` to avoid bootstrap js error
- reworked js to get slide false working without transition
- added .control-sidebar-hold-transition
- updated ControlSidebar.js to hide control sidebar instead of only moving it
- updated dashboard.js to use containment in sortable()
- added display none to control sidebar content in index.html
(Closes#1924)
REJack