remove comment duplication by mw default

(automatic submodule update by svn2git)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9571
i18n support for movepages

https://mediawiki.org/wiki/Special:Code/pywikipedia/9572
new mw version for eo, nl, simple only (yet); revert r9560

https://mediawiki.org/wiki/Special:Code/pywikipedia/9573
update mw version to 1.18wmf1

https://mediawiki.org/wiki/Special:Code/pywikipedia/9574
update mw version to 1.18wmf1

https://mediawiki.org/wiki/Special:Code/pywikipedia/9575
fix comments for getall methods

https://mediawiki.org/wiki/Special:Code/pywikipedia/9578
fix for exception error messages

https://mediawiki.org/wiki/Special:Code/pywikipedia/9579
Do not edit empty pages (should also prevent wrong edits due to bug #3414669 - interwiki.py removes page text)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9580
do not skip empty categories when editing pages

https://mediawiki.org/wiki/Special:Code/pywikipedia/9581
use unicode string

https://mediawiki.org/wiki/Special:Code/pywikipedia/9583
new method Page.__unicode__() from rewrite;
bugfix: save _autoFormat as attribute of Page object
ask for a reason for undeleting a page if comment parameter is None;
update doc strings from rewrite branch

https://mediawiki.org/wiki/Special:Code/pywikipedia/9585
Hide deprecated method

https://mediawiki.org/wiki/Special:Code/pywikipedia/9586
mw 1.18wmf1 update

https://mediawiki.org/wiki/Special:Code/pywikipedia/9587
mw 1.18wmf1 update

https://mediawiki.org/wiki/Special:Code/pywikipedia/9588
update several namespace aliases

https://mediawiki.org/wiki/Special:Code/pywikipedia/9590
update several namespace aliases

https://mediawiki.org/wiki/Special:Code/pywikipedia/9591
update namespace aliases for pl-wiki;
patch submitted by masti (bug #3419457)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9592
update namespace aliases lists

https://mediawiki.org/wiki/Special:Code/pywikipedia/9593
update namespace aliases lists

https://mediawiki.org/wiki/Special:Code/pywikipedia/9594
update namespace aliases for fa-wikisource;
define _default namespaces

https://mediawiki.org/wiki/Special:Code/pywikipedia/9595