Steve Baker 6b6f97f7a8 parse_isotime filter to parse a date string.
This then allows the resulting date value to be piped
to one of the standard django date/time format filters

This is identical to oslo timeutils parse_isotime, but annotated with
@register.filter

Required for blueprint: heat-ui

Change-Id: Ibecca77d50bb5c0df59e07e9572069215229f60a
2013-05-22 16:03:43 +12:00
..
2013-05-18 15:13:54 +08:00
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