Squashed commit of the following:

commit d51605478bea8800482f63a6f8aea0b695fd18cf
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:57:58 2014 -0400

    Set default units

commit 2166688fdb0f80a49400fcdc0e19d4f049e420b6
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:12:07 2014 -0400

    comment

commit e0a7cbbd29b09c2562dd3cdd7b93fb2644055fbc
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:10:53 2014 -0400

    Use modal window for Import dialog

commit 064c1c2b11d757eed9578bdad752aa2146a7edca
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:08:41 2014 -0400

    typo

commit 041cb9442b5d5f9a8c0e40f73a47cb15d82c16be
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:07:06 2014 -0400

    Translate importer dialog strings

commit e3b3eb60203738b6c13def0e36bcb72333e3ec66
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 11:03:23 2014 -0400

    rename variables using Ruby conventions

commit fc1aaf9158029df64071c781174be4563d53cf97
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 10:52:43 2014 -0400

    general cleanup

commit 2a34a1ca878ba24202bf14ae0b216ad1e06e60a7
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 10:49:49 2014 -0400

    SKUI imorter dialog cleanup

commit daf1fc8f644658143789bb8ab29c31d9f2ef95de
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 10:45:12 2014 -0400

    Importer dialog ported to SKUI

commit 085fb2c995581e07647aee4142477a9cbfabb79c
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 05:18:55 2014 -0400

    SKUI Import dialog Working Draft

commit a65583e600dfb468ffb4f1c90f553ca18f85c586
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sat Mar 29 04:19:58 2014 -0400

    add Import button

commit 431cacc4d3bc4080d3fbcc1b90f6bd1d86fa6d1d
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Fri Mar 28 18:37:43 2014 -0400

    Tweak SKUI Import dialog

commit a9d980ea2845269181c1d85a9788413a2c3f377b
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Tue Mar 4 04:50:38 2014 -0500

    Tweaking SKUI Importer dialog

commit 683e04fa349d893842068076c4380a4c38db5793
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sun Mar 2 18:44:36 2014 -0500

    More SKUI Importer Dialog

commit 7b4cdc9b2abcb7d88c6d6329ee92dc94daa4cf7b
Author: Jim Foltz <jim.foltz@gmail.com>
Date:   Sun Mar 2 18:28:18 2014 -0500

    Start of SKUI Importer Dialog

commit 046df9423a7c84e8b9cd803f0ff02144acc39561
Author: thomthom <thomas@thomthom.net>
Date:   Fri Mar 21 11:52:49 2014 +0100

    Bumping version for patch release.

commit b76f1f9e653c5cbcd467d2faa56a08ce9de9583b
Author: thomthom <thomas@thomthom.net>
Date:   Thu Mar 20 10:50:18 2014 +0100

    Append STL to filenames with no extensions on export. Fixes #133.

commit add17c5efdbbc60add51199cef6a71f1256afcc2
Author: thomthom <thomas@thomthom.net>
Date:   Wed Mar 19 14:51:21 2014 +0100

    Updating SKUI to address an error reported by user, which I still haven't been able to reproduce.
Removed outdated comment
Merge pull request #137 from jimfoltz/feat/skui-import-dialog

Importer Dialog Ported to SKUI