Set tests folder so users can run "$python setup.py test", also PEP8 fixes.


git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11278 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Add in type validation to claims, set Wikibase.isRedirectPage() to false by default.


git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11279 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
mw 1.21wmf12

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11280 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
new wikivoyage sites

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11282 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
remove obsolete interwiki message on top of iw links;
update from trunk r11284

git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11285 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Make it possible to read and write claims with a snakvalue of "novalue" or "somevalue"


git-svn-id: http://svn.wikimedia.org/svnroot/pywikipedia/branches/rewrite@11287 6a7f98fc-eeb0-4dc1-a6e2-c2c589a08aa6
Merge branch 'upstream'