Rebased changes for OSX
Added screensaver configuration
Added setup_f.lux.sh
Added pianobar_install.sh
Added nowireless.sh dbus script
Added listpath.sh
+Shift+b launches x-www-browser
Updated ls aliases and check for MVIMBIN. TODO: set a more generic variable for OSX
Added gmail-hide_sidebar.css
Added twitter-hide_sidebar.css
Added twitter-add_share_link.js to css/ folder
Moved twitter-add_share_link.js to twitter-add_tweet_link.js

--HG--
rename : etc/css/twitter-add_share_link.js => etc/css/twitter-add_tweet_link.js
Updated twitter-add_tweet_link.js to point to https://twitter.com/intent/tweet
Added .xinitrc and _install_screensaver function
Always xlock (i3lock = intelligence)
Updated screensaver.sh: i3lock forks (and works with _suspend_to_ram)
Added etc/elinks.conf
Added scripts/setup_bashdb.sh
Updated .hgignore: added etc/vim
Commented out try/except import sympyprinting