Add thank you notice after city submit
[city,ux][s]: relocate to city main page on successful submit of an entry.
Merge branch 'gh-pages' of github.com:okfn/opendatacensus into gh-pages

Conflicts:
	src/city_submit.js
Merge branch 'master' of github.com:okfn/opendatacensus

Conflicts:
	src/city_submit.js
Merge branch 'master' into gh-pages