Updated bash-it.
Updated variables.
Updated auto-installation script.
Updated weechat and bash configuration.
Updated bash-it.
Reenabling some filtering of commands from history.
Updated bash-it and weechat.
Merge remote-tracking branch 'origin/master' into develop

* origin/master:
  Fixed equality op.
  Fixed syntax issue in jalcine-rc.
  Updated README.
  Update one-line installer.
  Updated bash-it.
  Updated weechat and bash configuration.
  Updated auto-installation script.
  Squashed commit of the following:
Updated shopt and bash-it.
Default host name.