1.4.0 is released. There are a bunch of new features, so please report any problems you find.

Changelog:

• You can now merge two or more dives together.
• Added pressure start/end columns to main table.
• Added ability to edit pressure start/end.
• Added 'Weight' field.
• Added a few more depth increments to the dive graph for very shallow dives.
• Added a "New Dive" menu item, in addition to the existing button.
• Added ability to export to PDF for printing.
• Added CSV export.
• Added UDCF export.
• Added a basic MacDive logbook icon for SDM/UDCF files in.
• 'Total Bottom Time' now takes days into account when displaying.
• You can now drag and drop SDM/UDCF files into MacDive.
• You can now do "open with MacDive" on SDM/UDCF files.
• Changed the ordering of the column chooser menu in the table so that it is sorted.
• Gear is now sorted by type, manufacturer then name.
• Fixed a problem with importing duplicates via SDM import.
• Fixed a bug introduced in 1.3.4 where you couldn't add new bits of gear.
• Updated UDCF importer to deal with certain UDCF files that are created incorrectly.
• Updated UDCF importer to deal with different sampling methods.
• Changed the order of the dive description to 'site, place, country'.
• Various interface tweaks.
• Various code tidy ups.