Merge with upstream
Merge with upstream.
Merge branch 'master' of github.com:eugeneai/emacs-for-python

Conflicts:
	custom.el
	elpa/archives/melpa/archive-contents
Merge branch 'master' of github.com:eugeneai/emacs-for-python
Mode line customization.
Roll buffers with Win-left and right. Now shell buffer has monospace and small font.
Make debug frames of small fixed font.