Make the renumbering of dives accept numbers up to 99999

Fixes #201

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Ascending/descending speeds are usually expressed in x/min

There is debate on this one, as free divers WANT the xx/sec values.
This needs to become flexible depending on whether you are in freedive
mode or not.

Fixes #202

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Fix weight adding in the Qt UI & fix the header height for tables

Fixes #203

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Added a spacer at the bottom of the dive info and stats grids

Fixes #204

Signed-off-by: Patrick Valsecchi <patrick@thus.ch>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>