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
Make addLogEntry independent of global var INFO

In stead use the type as provided to the function. Fixes #920
translation update
translation update
translation update
Merge pull request #935 from dokuwiki-translate/lang_update_35

Translation update (cs)
Merge pull request #933 from dokuwiki-translate/lang_update_31

Translation update (no)
Merge pull request #932 from dokuwiki-translate/lang_update_30

Translation update (fr)
translation update
Merge pull request #939 from dokuwiki-translate/lang_update_48

Translation update (fa)
provide node/leaf state data in listitem_open instruction parameter