Fix translation filter for subsurface4 branch

This fixes translations pulling from Transifex.

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Fix dialog titles

Use proper names instead of "Dialog"

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Remove duplicate verb in 'SAC' label

'Show' verb is already shown in the groupbox title and no other
labels have it.

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Redesign CSV import dialog.

This fixes groupbox alignment and dialog resize issues.

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Rewrite is_gas_used to use get_cylinder_index

get_cylinder_index implements a algorithm to map gaschange events to gas
idx. This is a bit clumsy to use it to map if a gas idx have bin used,
but its consistent with other parts.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>