Sync to WebODF dbdc4e91827d460dbf71785a16b7a472bef548a1.

* Fixes a bug with blocky rendering of multi-paragrap selections on iOS.
* Gets rid of the second blue native caret alongside the user's caret.
Merge pull request #213 from adityab/webodf-sync-2014-03-05

Sync to WebODF dbdc4e91827d460dbf71785a16b7a472bef548a1