Notify when zoom level too great to modify asset
Add hint text to date input fields.

Also close calendar on enter key press.
Fix spec
Merge branch 'master' of https://github.com/finnishtransportagency/digiroad2
Rename request parameters to match the data
Remove repetition of WGS coordinate conversion
Add reset button to calendar component that sets the date to empty.
Add reset button to calendar component that sets the date to empty.
Merge branch 'add_reset_button_to_calendar' of https://github.com/finnishtransportagency/digiroad2 into add_reset_button_to_calendar

Conflicts:
	UI/src/utils/date-utils.js
Add alternative text for street view image
Merge pull request #100 from finnishtransportagency/add_reset_button_to_calendar

Add reset button to calendar
Merge pull request #101 from finnishtransportagency/fix-streetview-loading

Fix street view size and remove repetition of WGS coordinate conversion
Enable digiroad context root for web app
Implement request header auth, remove Scalatra auth and user email/password fields
Add test user support
Merge