fix broken span on cart

fixes broken span on cart causing validator to …well…not validate and stuffs.
Merge pull request #1534 from bearded-avenger/master

fix broken span on cart
adds missing break statement
Merge pull request #1535 from pdewouters/missing-break

adds missing break statement
new Russian translation string for v 1.7.2
Merge pull request #1539 from Teplitsa/master

new Russian translation strings for v 1.7.2
Merge branch 'master' into release/1.8