Fix for bug #4999
Seperated billdate generation from billnr

It's possible to set billnr in shopadmin before invoice generation, in
this case no billdate was generated
changed unit test myorderTest

sets a billdate and checks if payuntil date is 7 days from billdate
removed commented code (cherry picked from commit 420d467)
comments
ESDEV-346 Articles with selection lists do not pass parameters properly with widgets & varnish. Details controller will pass 'sel' select list parameter if it exists to widget just like article variant.
Update oxid.css

Please read my Repository!
Update oxid.css

Please read my Repository!
replaced quotes by single quotes, escaped single quotes where needed, preserved quotes where needed.
replaced quotes by single quotes, escaped single quotes where needed, preserved quotes where needed.
Merge branch 'b-dev-ce' of git://github.com/kermie/oxideshop_ce into kermie-b-dev-ce
Merge branch 'b-dev-ce' of git://github.com/kermie/oxideshop_ce into kermie-b-dev-ce
Fix encoding.
5362: remove 'Add this page to WEBNEWS'. Removed 'ADD_THIS_PAGE_TO_WEBNEWS' from lang.php and 'BOOKMARKS_WEBNEWS_TITLE' from map
5361: remove 'Add this page to Yieeha'. Removed 'ADD_THIS_PAGE_TO_YIEEHA' from lang.php and 'BOOKMARKS_YIEEHA_TITLE' from map
5359: Remove not used language keys. Removed 5 not used translations and 2 maps.
When variant is selected in article details the ajax injects #details element inside #details element. This fix prevents it from happening.
adapt language integrity test for other theme testing (instead of only azure)
Changing oxwigetshandler, so that it would also handle files loading.
test fix