remove comment duplication by mw default

(automatic submodule update by svn2git)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9571
set default mw version to 1.18wmf1

https://mediawiki.org/wiki/Special:Code/pywikipedia/9576
update mw version to 1.18wmf1 from trunk

https://mediawiki.org/wiki/Special:Code/pywikipedia/9577
update from trunk r9581

https://mediawiki.org/wiki/Special:Code/pywikipedia/9582
fix for default disambig set;
remove unused argument "nofollow_redirects";
minor doc changes

https://mediawiki.org/wiki/Special:Code/pywikipedia/9584
mw 1.18wmf1 update

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

https://mediawiki.org/wiki/Special:Code/pywikipedia/9589
update language_by_size from trunk r9599

https://mediawiki.org/wiki/Special:Code/pywikipedia/9600
use i18n tw support with fixes.py, update from trunk r9364

https://mediawiki.org/wiki/Special:Code/pywikipedia/9601
Fix for fixes.py, patch (bug #3406436) submitted by meno25.
I puted the -exceptinsidetags into the fixes record.
Update from trunk r9515, r9517

https://mediawiki.org/wiki/Special:Code/pywikipedia/9602
update from trunk

https://mediawiki.org/wiki/Special:Code/pywikipedia/9607
import config, catlib from pywikibot

https://mediawiki.org/wiki/Special:Code/pywikipedia/9609
use site.code instead site.lang for dictionary key. Otherwise it fails with 'als'.

https://mediawiki.org/wiki/Special:Code/pywikipedia/9610
update from trunk r9611

https://mediawiki.org/wiki/Special:Code/pywikipedia/9613
update language_by_size from trunk r9628

https://mediawiki.org/wiki/Special:Code/pywikipedia/9629
Fix for KeyError bug #3426499; update from trunk r8701 which solves the same problem reported with bug #3097185

https://mediawiki.org/wiki/Special:Code/pywikipedia/9643
version.py from trunk r9644

https://mediawiki.org/wiki/Special:Code/pywikipedia/9645
rewrite release

https://mediawiki.org/wiki/Special:Code/pywikipedia/9646
get framework version from sqlite table; update from trunk r9649

https://mediawiki.org/wiki/Special:Code/pywikipedia/9650
update language_by_size from trunk r9652

https://mediawiki.org/wiki/Special:Code/pywikipedia/9653