Vosie/WikiCards — pull request #15 by john-hu (2014-07-29 14:52:54+00:00)
Title: bug-56: do the followings:

1. add download activity
2. add listadapter for language
3. change wordsstorage to support one db for a lang and category
combination.
4. add dialogutils
5. add errorutils
6. option dialog for partial downloaded db