VumiUReportApp -> VumiUReportApi
Rough draft of app
states:initial -> states:start
Change app to use what vumi-jssandbox-toolkit#69 offers
Update app to use the toolkit's new creator_opts feature
Stubs for tests
Fixes for states that change to :states:results:view
Merge branch 'develop' into feature/issue-14-first-draft-of-app

Conflicts:
	test/app.test.js
Merge branch 'develop' into feature/issue-14-first-draft-of-app
Add http fixtures
Change fixtures.json to a node module to prevent needing to do deep copying of each fixture
Update app content with draft copy
Change fixture approach: have different users with different states instead of the same user in different states (which requires needing to load different fixtures each test)
Flesh out first draft's tests (along with the relevant fixes)
Set ureport api auth option from app config
Rebuilds
Fix weird indentatio
Change poll and report submissions to handle reports that weren't accepted
Test stubs for user submissions that weren't accepted
Add tests (and related fixes) for handling rejected submissions