this was lost because the subscription branch, branched before this
change in master

now the data parameter, which really is a timestamp is only handled
internally of the subscription class

merged the wrong change here

* master: (175 commits)
  some coding style improvements
  added .idea project folder to gitignore
  use correct setUp method and parent calls.
  Correct German plugin manager translation (download != install)
  correct return in sendDigest()
  Fix case-insensitive match in ACL checking
  GeSHi update to 1.0.8.11
  ignore empty header on mail sending
  remove empty BCC/CC mail headers
  Galician language update
  some welcome page changes
  Combine subsequent calls to strtr into a single transformation
  changed semicolon to colon in link to welcome page to make it less confusing
  fixed wrong sidebar showing in namespaces when sidebar is disabled
  Typo fix for TL;DR
  removed a bunch of outdated and irrelevant networking acronyms
  added another place to look for logo to make it more consistent (FS#2656)
  French language update
  Czech language update
  compat js findPosX/y more closely mimic historical function
  ...

Conflicts:
	inc/auth.php
	inc/common.php
	inc/subscription.php
	lib/exe/indexer.php

  - removed some dead/unused code
  - fixed phpdoc
  - added typing on methods

the function always returned true, even if no action was taken. This
resulted in no further indexer tasks being run.

Fix case-insensitive match in ACL checking

ACL checking of DokuWiki is currently always case-sensitive
regardless of auth backend setting ($auth->isCaseSensitive).
This commit enables case-insensitive match in the same way
of auth_isMember().

Ignore empty email headers

Empty BCC/CC headers may cause errors on IIS.

* 'guide' of git://github.com/splitbrain/dokuwiki:
  changed semicolon to colon in link to welcome page to make it less confusing
  added initial pages to not be ignored by git
  improved welcome text
  added welcome page
  changed the link in the installer to point to wiki:welcome

Conflicts:
	inc/lang/fr/lang.php

* 'master' of git://github.com/borekb/dokuwiki:
  Colon is no longer rewritten to semicolon for IIS 7.x and for older versions of IIS, semicolon is displayed as is, not URL-encoded.

Conflicts:
	inc/common.php

Typo fix for TL;DR

New Tar Archive library