some PEP8 changes, update from trunk r11242

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11243 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Localisation updates from http://translatewiki.net.

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11246 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
* fix for r7035, r11070, update from trunk r11247


git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11248 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
code cleanup: remove old hack from r4211, update from trunk r11252

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11253 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
remove old deprecate_arg warning for "persistent_http" (> 1 year)

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11254 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Merge branch 'upstream'
Fix typo in API parameter name (from r11240)


git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11256 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Merge branch 'upstream'