fix some Only vars assigned by reference
update for deprecated '/e' flag in preg_replace (php 5.5)
translation update
Ensure language strings are reloaded for each unit test
escape '$' in mailer test strings
remove '&' reference operator from metadata test, not required in php5
replace boolean conditional checks on possibly uninitialized vars with \!empty/empty/isset as appropriate
initialize $inParagraph before use
refactor to avoid php notice and match structure of rest of p_get_renderer()
translation update
translation update
Merge pull request #386 from dokuwiki-translate/lang_update_401

Translation update (da)
Merge pull request #385 from dokuwiki-translate/lang_update_399

Translation update (da)
Wrap thead around 1st row, when 1st cell at 1st row is tableheader. Implements FS#1764
add missing $_SERVER values for init.php when called from cli
set error level so it is propagated correctly to dokuwiki
also use DOKU_E_LEVEL in bootstrap's call to error_reporting()
comment improvements
add <THEAD> to top rows of tables when all cells are <TH>
update tests for use with <THEAD> changes