Deleted the :safe keyword.
Merge branch 'master' of github.com:stakemori/sage-shell-mode
Merge branch 'alpha'

Conflicts:
	sage-shell-mode.el
Merge branch 'alpha'
Merge branch 'alpha'
List buffer names of the processes in  sage-shell-edit:set-sage-proc-buf-internal.
Added melpa badge.
Merge branch 'master' of github.com:stakemori/sage-shell-mode
Update version.
Do not call comint-postoutput-scroll-to-bottom.
Added the variable sage-shell:scroll-to-the-bottom.