i18n tw summaries for clean_sandbox

(automatic submodule update by svn2git)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9234
i18n tw support for clean_sandbox

https://mediawiki.org/wiki/Special:Code/pywikipedia/9235
"gsw" is similar to "als"

(automatic submodule update by svn2git)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9237
remove old messages stuff, formatting PEP 8

https://mediawiki.org/wiki/Special:Code/pywikipedia/9242
update language_by_size

https://mediawiki.org/wiki/Special:Code/pywikipedia/9245
enable 2nd variable for en-language

(automatic submodule update by svn2git)

https://mediawiki.org/wiki/Special:Code/pywikipedia/9248
fix sorting order for polish wiktionary, update from trunk r9254

https://mediawiki.org/wiki/Special:Code/pywikipedia/9255
update from trunk r9256

https://mediawiki.org/wiki/Special:Code/pywikipedia/9257
update from trunk r9258

https://mediawiki.org/wiki/Special:Code/pywikipedia/9259
update from trunk r9260

https://mediawiki.org/wiki/Special:Code/pywikipedia/9261
update from trunk r9262

https://mediawiki.org/wiki/Special:Code/pywikipedia/9263
Update language_by_size from trunk r9265

https://mediawiki.org/wiki/Special:Code/pywikipedia/9266
update from trunk r9253, r9264, r9265

https://mediawiki.org/wiki/Special:Code/pywikipedia/9267
Update language_by_size from rewrite r9273

https://mediawiki.org/wiki/Special:Code/pywikipedia/9274
revert r4823 replacing obsolete codes, fix for bug #3305243; update from trunk r9275

https://mediawiki.org/wiki/Special:Code/pywikipedia/9276
update from trunk r9217

https://mediawiki.org/wiki/Special:Code/pywikipedia/9277
prevents category removals from leaving gaps in category listings - update from trunk r9225

https://mediawiki.org/wiki/Special:Code/pywikipedia/9278
fix r9278 missing comma

https://mediawiki.org/wiki/Special:Code/pywikipedia/9279
update version from trunk

https://mediawiki.org/wiki/Special:Code/pywikipedia/9282
Update language_by_size from trunk r9285

https://mediawiki.org/wiki/Special:Code/pywikipedia/9286