Template Style Dialog Plugin

hopefully doesn't break in the other browsers

Remove IE7 support

Update .editorconfig

Conflicts:
	lib/exe/css.php

Update lang.php - missing FR translation for 2 options

Please someone who know the code, double check this one.
It does look that translation for 2 options were missing.

See http://docs.travis-ci.com/user/migrating-from-legacy

This makes the entire testsuite run through on HHVM 3.8.0 on phpunit
beta-2015-06-18 :-)

Note: this does not mean that DokuWiki is fully compatible with HHVM,
but it's a good step!

This reverts commit de4634ec.

IE doesn't like it when you create a DOM element in one window and
try to insert it in another window.

Interwiki fixes

Translation update (de)

Translation update (de)

Add a 'returnonly' option to all xhtml link types

More php7 improvements

Add IO function to replace lines in a file (new)

The icon does not match the others because the NuvolaX icon theme seems
to have vanished from the Internet. Ideally all those admin icons could
use a replacement. But that should be a different PR I guess.