careful with the latest master and your 'real' dives

[Dirk Hohndel]

When playing around some this is what suddenly ended up in my dive file
(which is thankfully under git version control, so it's trivial to get
the last sane state back)

<dives>
<program name='subsurface' version='1'></program>
<trip date='1970-06-05' time='05:05:04' />
<trip date='1970-05-25' time='12:17:52' />
<trip date='1970-06-02' time='18:59:12' />
<trip date='1970-06-02' time='18:59:44' />
<trip date='1970-06-02' time='19:01:36' />
<trip date='1970-06-02' time='19:01:04' />
<trip date='1970-06-02' time='19:03:12' />
<trip date='1970-06-07' time='00:39:44' />
<trip date='1970-06-07' time='00:41:04' />
<trip date='1970-06-04' time='22:05:04' />
<trip date='1970-06-02' time='10:36:16' />
<trip date='1970-06-02' time='08:34:08' />
<trip date='1970-06-04' time='22:17:52' />
<trip date='1970-06-04' time='22:19:12' />
<trip date='1970-06-07' time='00:42:24' />
<trip date='1970-06-07' time='00:43:44' />
<trip date='1972-11-23' time='21:20:16' />
<trip date='1970-06-07' time='00:45:04' />
<trip date='1972-11-23' time='21:22:40' />
<trip date='1972-11-23' time='21:24:00' />
<trip date='1972-11-23' time='21:25:20' />
<trip date='1972-11-23' time='21:26:40' />
<trip date='1972-11-23' time='21:28:32' />

Something in the new time handling code wasn't as well tested as I hoped
:-)

/D