Fix @log_signals with deleted objects.
Don't treat floats as IPs either.
Merge branch 'master' of https://github.com/iggy/qutebrowser into iggy-master
Don't add javascript-bridge only once.

Otherwise, qute:settings will break when reloading it.
Fix lint
Merge branch 'qute-settings'
Regenerate authors.
doc: Fix host-block-lists default value.
Update adblock section in FAQ
Fix stacktrace link in README
Fix newline in INSTALL
Other fixes in INSTALL
Remove some shlex vdebug.
Another round of config breakage (sorry!).

- Rename colors->tab.* to colors->tabs.*
- Rename permission section to content.
Fix tabbar updating when changing fg colors.
Automatic config migration for renamed sections/options.
Add test folder for non-unittests (only HTML at the moment).
Use a QTime in widgets.statusbar.bar. Fixes #124.
Add utils.raises. Closes #274.
change search engine syntax to match that of dwb

as pointed out in
https://github.com/The-Compiler/qutebrowser/issues/14 this
commit changes the syntax so that DuckDuckGo bang syntax
works.