Fix #255.

`prelude-duplicate-current-line-or-region` was broken after the introduction of
dash.el.
Fix #261 - add missing dot in directory name
Display truly "random" tip on startup
Open ansi-term buffer in another window
Introduce prelude-visit-ielm command and bind it to C-c C-z (a-la-slime)
Merge branch 'master' of github.com:bbatsov/prelude
Merge branch 'master' of git://github.com/bbatsov/prelude
Add task management settings