scrutinizer documentations issues
more scrutinizer issue improvements
Many PHPDocs, some unused and dyn declared vars

many PHPDocs
some unused variables
some dynamically declared variables declared
more PHPDocs, unused var, small bit code reformatting
more phpdocs and minor check
PHPDocs and some improvements
PHPDocs
Reformatting IXR library
Update IXR lib from 1.61 to 1.7.4 + WP improvements

Update to latest Incutio XML-RPC Library
include also some Wordpress improvements
(see for more details the log of the lib as included in WP:
https://core.trac.wordpress.org/log/trunk/src/wp-includes/class-IXR.php )
scrutiner issues
Accept some new gTLD e-Mail addresses

by allowing longer TLDs (up to 63 characters, which is the DN maximum: https://tools.ietf.org/html/rfc1034):
"Each node has a label, which is zero to 63 octets in length."

For an up-to-date-length, see http://stackoverflow.com/a/22038535
Merge pull request #910 from dokuwiki-translate/lang_update_77

Translation update (cs)
translation update
translation update
Merge pull request #913 from dokuwiki-translate/lang_update_86

Translation update (de)
Merge pull request #912 from dokuwiki-translate/lang_update_85

Translation update (zh-tw)
Merge pull request #907 from Rillke/master

Accept some new gTLD e-Mail addresses
Move check after libraries are loaded, so that $conf['compression'] is not turned off in the case that gzopen doesn't exist while gzopen64 does exist, as inc/compatibility.php ought to have fixed.
Merge pull request #917 from danny0838/master

Fixed a bug that $conf['compression'] is turned off when gzopen doesn't exist and gzopen64 does exist.
Trim unnecessary / at start of windowssharelink