Indexer rename test cases: assert that renames succeed

Add test cases for indexer rename page/meta value methods

fixed test case

Revert "handle bzip1 as well"

This reverts commit f2cb3ec76dec3fe2b40f25765ef842223c7132fe.

Turns out I was too fast merging this. I can't get PHP's bzip handler to
handle a bzip1 compressed file.

handle bzip1 as well

in fact .tbz is tar.bz (bzip1) and .tbz2 is what tar.bz2 is used
commonly.

Added test for search_allpages

Currently both the 2nd and the third assertions fail
(the first one is just for upcoming non-regression)

fixed tests

Indexer: Add test case for the PID functions

use correct setUp method and parent calls.

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-insensiti

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().

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ignore empty header on mail sending

remove empty BCC/CC mail headers

Empty BCC/CC headers may cause errors on IIS.

changed proxy in test case

changed PAGEUTILS_ID_HIDEPAGE to has BEFORE/AFTER

unit test for tar bombs

Tar: support for creating archives with long filenames

The library now creates either a POSIX ustar prefix or a GNU longlink
entry for files which have a name longer than 100 bytes

Tar: Added extraction support for long file names

Supports POSIX ustar prefixes and GNU longlink entries

added test cases for Tar::extract parameters

Completely rewritten Tar library

This new class is only losely based on our previous library. The
whole API was changed to make it more flexible and memory saving.

Some fisrt unit tests are included

fix use of constructor in TarLib

added event PAGEUTILS_ID_HIDEPAGE

added test for isHiddenPage()

fixed sidebar test and renamed it to reflect recent changes

fixed auth related tests

consolidate more notification code in subscription class

This is untested and probably broken currently