add tests for usernames with 2 & 3 byte utf8 characters
Merge branch 'master' into FS#2867
translation update
Merge pull request #391 from dokuwiki-translate/lang_update_403

Translation update (da)
translation update
Merge pull request #392 from dokuwiki-translate/lang_update_404

Translation update (he)
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Merge pull request #393 from dokuwiki-translate/lang_update_405

Translation update (da)
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Merge pull request #394 from dokuwiki-translate/lang_update_406

Translation update (da)
Merge branch 'master' into FS#2867
replace \s, \S with [ \t], [^ \t] in regexs used with acls
translation update
translation update
Merge pull request #397 from dokuwiki-translate/lang_update_411

Translation update (tr)
Merge pull request #398 from dokuwiki-translate/lang_update_412

Translation update (zh)
Mailer: avoid overlong headers in content ids FS#2868
allow charset for SSO to be configured FS#2148
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Merge pull request #400 from dokuwiki-translate/lang_update_418

Translation update (nl)