Added function new-scratch
Added function new-scratch

M-x new-scratch creates a new scratch buffer with a unique name. The
buffer does not need to be saved. I found that useful for editing
snippets of text in a temporary buffer.

steve-downey/dot.emacs,psipika/exordium,pkryger/exordium,jbibollet/exordium,fcassirer/dot.emacs,philippe-grenet/exordium