rearranged demos - made accordeon be sortable
deleted width from column twbs takes care
fixed dialog titlebar padding
made all ui icons be size of btn-sm icons
fixed alignment by bas mixin btn-sm and padding 0 for all icons
rearranged demos and styled slider input by form-control
put pane classes on sortable cols for making empty sort-area visible.
edited resp behaviour of sort cols (Portlets)
compiled new demo css