Group icon changed on project members list.
IE8 fix.
Removes large icons.
Do not hide scroll buttons if some tabs are still hidden.
Adds auto overflow to content div.
Adds an admin layout that displays the admin menu in the sidebar.
Adds a Plugin API to allow one plugin to depend on another.
Adds buttons to scroll the tabs when they overflow.
One missing string (#4380)
Translation updates * lt (#4384) * pt-BR (#4380) * ru * zh-TW (#4352)
