Merge branch 'develop' of github.com:g1eb/angular-datetime-inputs into develop

Conflicts:
	README.md

Author: g1eb

README.md

@@ -69,6 +69,9 @@ For both date and time input:
 | format | moment.js compatible date/time format | none | no |
 | min-date | moment.js datetime object min datetime | none | no |
 | max-date | moment.js datetime object max datetime | none | no |
+| hourStep | step size for hour input | 1 | no |
+| minuteStep | step size for minute input | 1 | no |
+| secondStep | step size for second input | 1 | no |
 | placeholder | Placeholder is shown when input object is undefined | none | no |
 | on-change | Handler function that is fired on change of datetime object | none | no |
 | css-class | custom css class name for datetime presentation | predefined | no |