This Fixes #972 : ellipses for notebook title and collapse navbar

Fixing long title name causes navbar layout problem. It partially fixes #1055 as component's won't collapse on each other.

Changes:
1> Edit.css
 Created style for notebook-title li element to handle word-wrap in different browsers in edit.css
2> Changed fork-from-desc li element style to remove scroll bar which was coming when forked from a notebook with long title in edit.css
3> Changed fork-from-desc li element style to remove scroll bar which was coming when forked from a notebook with long title in view.css
4> Set maximum width for notebook-title for word-wrap in edit.html
5>