remove dead django models
Fix bug with users first/last name display

Was displaying "None None" for the name if the first_name and last_name
fields had null values. Now displays nothing in that case.

Case 60148
Merge pull request #276 from dimagi/user-first-last-display-bug

Fix bug with users first/last name display
Update readme/settings for running cloudcare local
Merge pull request #278 from dimagi/cruft

remove dead django models
Merge pull request #279 from dimagi/local-cloudcare-config

Update readme/settings for running cloudcare local
Clean up formatting and whitespace
Refactor excel field import tool

Converted the manually spaced header and body elements to be a table so
that the markup is more semantic and the display more consistent.
add APIs to create and update form repeaters + tests
Merge pull request #283 from dimagi/case-importer

Case importer cleanup
Merge branch 'master' of github.com:dimagi/commcare-hq
update corehq and casexml
fix form attachment regex
Merge pull request #285 from dimagi/url-hotfix

fix form attachment regex
update submodule
user registration should 404 if you're not using one

prevents a 500 later
update formdesigner ref
Merge pull request #286 from dimagi/user-reg-404

user registration should 404 if you're not using one
Merge branch 'master' of github.com:/dimagi/commcare-hq into case-reassignment-hotfix
added translations