update mw version 1.21wmf8, update from trunk r11031

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11032 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
self.cross_projects is moved to family.WikimediaFamily class;
update language_by_size

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11037 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
update language_by_size from trunk r11036

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11038 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
wikivoyage for pl and ro language code

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11039 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
sanscrit wikiquote started

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11041 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
wikiversity for korean language

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11043 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
update language_by_size for vikivoyage

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11045 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
sorting orders for min-wiki; update from trunk r11049

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11050 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
sorting oder for sr-wiki (Медијавики:Interwiki config-sorting);
update from trunk r11051

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11052 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
revert changes of r11028: does not work with pwb.py caller script

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11053 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
use pywikibot.calledModuleName for the script

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11055 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
some updates from trunk

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11059 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
fix up/update wikidata methods
Merge remote-tracking branch 'git-svn' into wikidata