.bash.d - merged changes from desktop.
lein - upgraded to version 2.4.2.
emacs - updated init.el.
.bash.d/00-util - added fn source-dir to source all files in a directory.
.bashrc - removed cruft.
emacs - commenting out slamhound for now.
.bash.d - reworked fn to check for updates.
Auto merge with origin/master.

Conflicts:
	.emacs.d/init.el
	bin/lein
.bash.d/git - use ff-only when auto merging.
Merge branch 'master' into sistemi