fix bug 858958 - Update dates in kuma to timezone specified in user profile
fix bug 858958 - Update profile template to show localised time
fix bug 858958 - Use normalize to handle cross DST boundries
fix bug 858958 - Move datetimeformat helper to devmo
fix bug 858958 - Using try block to avoid Test Failures when get_profile() is not an
attribute
fix bug 858958 - Remove datetimeformat filter and fix nits