Some more custom conf

Added hungry delete, ag, multiple cursors.
C-x C-f uses helm
Merge branch 'master' of https://github.com/bbatsov/prelude
Improve prelude-eval-and-replace
Merge branch 'master' of https://github.com/bbatsov/prelude
Merge branch 'master' of github.com:letronje/emacs.d

Conflicts:
	personal/conf.el