Pass URL query through SSL proxy

Fix behavior when zlib is not available

implements a router for the PHP builtin webserver

The opening tag of the button was self closing, creating invalid HTML.

See https://forum.dokuwiki.org/thread/13346 for initial report

* master: (29 commits)
  translation update
  Remaining plugin translations for Welsh (cy)
  Partial Plugin Translation for Welsh
  translation update
  translation update
  Translation of main php lang file: CY
  translation update
  Translation files
  Translation files
  Translation 2
  Translation
  translation update
  translation update
  translation update
  translation update
  translation update
  translation update
  PHP 7 is no longer allowed to fail
  Fixed bug in obtainLock(), where it always fails to verify the lock. This fixes #1019, fixes #1311
  translation update
  ...

Conflicts:
	.travis.yml

Translation update (ru)

Welsh translation (cy) of lang files

Plugin translation #1

Translation update (nl)

Translation update (uk)

Translation update (fa)

Just translation of lang array items in inc/lang main php file

Translation update (sk)

4th translations session - stopwords

Third translation session of inc/lang

Second translation

Translation update (pt)

Translation update (de)

Translation update (ko)

Translation update (he)

Translation update (zh)

Fixed bug in obtainLock(), where it always fails to verify the lock. …

Translation update (it)