VIm: switch from YCM+UltiSnips to neo{complete,snippet}.
Revert "VIm: switch from YCM+UltiSnips to neo{complete,snippet}."

This reverts commit 608ad2aafc458b7388f623aeed32b004eac608eb.
Fix UltiSnips and YCM integration (?)
tmux-dashboard: Change log splits into call to multitail.
Add `git news' alias.
Use nice in emerge' aliases.
Use vim-gitgutter instead of vim-signify.

Because who uses other VCSes, srsly.
Merge branch 'master' into netbook