Support address-oriented surveys
Merge branch 'master' into address
Check accuracy circle for null, not undefined
Start map at survey location if geolocation fails

Don't show checkmarks for address-based surveys.
Work around over-aggressive IE caching
Support address-based point surveys
Merge branch 'master' into address

Conflicts:
	src/index.html
	src/js/api.js
	src/js/app.js
	src/js/form.js
	src/js/map.js
Merge branch 'master' into address

Conflicts:
	src/js/map.js
Merge branch 'files' into address

Conflicts:
	src/js/form.js
Merge branch 'files' into address

Conflicts:
	src/js/form.js
Add a clarifying comment
Fix typos from the conflict resolution
Merge pull request #33 from LocalData/address

Pull in changes for address-based questions