change error level to ignore notices

Info plugin: allow xhtml renders to not to be an xhtml renderer

Renderers that set the format to xhtml don't necessarily inherit from
Doku_Renderer_xhtml, this reverts a prior change that introduced

Info plugin: allow xhtml renders to not to be an xhtml renderer

Renderers that set the format to xhtml don't necessarily inherit from
Doku_Renderer_xhtml, this reverts a prior change that introduced the
stricter parameter type.

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escaped another $ in mailer test

add tests for usernames with 2 & 3 byte utf8 characters

Fix the indexer indexing test case (changed the data but not the result)

Fix FS#2854: Treat numerically different keys as different

use preg_replace_callback instead of '/e' flag when encoding quoated printable ('/e' regex flag deprecated in PHP5.5)

additional auth_nameencode tests (apostrophe & backslash)

swap order ot test parameters to match expected,actual as per documentation & test output

update tests for use with <THEAD> changes

add <THEAD> to top rows of tables when all cells are <TH>

comment improvements

also use DOKU_E_LEVEL in bootstrap's call to error_reporting()

set error level so it is propagated correctly to dokuwiki

add missing $_SERVER values for init.php when called from cli

Wrap thead around 1st row, when 1st cell at 1st row is tableheader. Implements FS#1764

translation update

translation update

refactor to avoid php notice and match structure of rest of p_get_renderer()

initialize $inParagraph before use

replace boolean conditional checks on possibly uninitialized vars with \!empty/empty/isset as appropriate

remove '&' reference operator from metadata test, not required in php5

escape '$' in mailer test strings

Ensure language strings are reloaded for each unit test

translation update