Log Message:
Update to 0.17.2:

Gaupol 0.17.2
=============

 * Add framerate 24.0 fps found on Blu-rays and use three decimals for
   all framerates (#580345)
 * Fix broken inheritance of action classes, which caused Gaupol to
   fail to start with recent versions of (Py)GTK (#643958)
 * Fix previewing of changes in position shift and transformation
   dialogs
 * Fix eternal loop when opening translation files and having
   existing zero-duration subtitles
 * Fix names of filetype filters in open dialog
 * Update author email address
 * Move development repository from Gitorious to GitHub
   (https://github.com/otsaloma/gaupol)
 * Abandon use of Transifex for translations
 * Add Turkish translation (Koray Löker and Çağlar Kilimci)

Gaupol 0.17.1
=============

 * Fix search dialog replace button to change sensitivity without
   delay to avoid concurrent replacements (#626976)
 * Save text assistant window size
 * Show line lengths in text assistant confirmation page
 * Hopefully fix spell-check not working on Windows (#623864)
 * Build Windows installer without UI translations to avoid a partly
   translated mess (especially due to pygtk bug #574520)
 * Add Hebrew translation (Yaron Shahrabani)
 * Update Hungarian translation (Andrássy László)
 * Update Spanish translation (Carlos Mella)