[Shotwell] Shotwell 0.27.3

[Jens Georg <mail jensge org>]

A new unstable release of Shotwell is available.

Shotwell 0.27.3 - 9 Jan 2018
  * Fix upgrading from Shotwell 0.7.2
  * Make Histogram widget accessible by keyboard
  * Add F4 as shortcut for the Date/Time dialog
  * Fix an issue where the date/time picker was out-of-sync with the
    calendar widget
  * Refactor shotwell.ui into smaller ui files and make some of the
    dialogs templated
  * Rewrite saved search dialog to use GtkListBox
  * Add a very simple Piwigo server to do offline testing
  * Add labels to sliders in adjustment tool
  * Fix issue where Shotwell would fall back to the internal developer
    if the RAW+JPEG pair did not contain an embedded development in the
    RAW files
  * Fix showing the help when running from build folder
  * Fix issue with linking the plugin interfaces multiple times
  * Fix install location for appdata

Bugs fixed in this release:
 - https://bugzilla.gnome.org/show_bug.cgi?id=716431
 - https://bugzilla.gnome.org/show_bug.cgi?id=717126
 - https://bugzilla.gnome.org/show_bug.cgi?id=753943
 - https://bugzilla.gnome.org/show_bug.cgi?id=790185
 - https://bugzilla.gnome.org/show_bug.cgi?id=790469
 - https://bugzilla.gnome.org/show_bug.cgi?id=791893
 - https://bugzilla.gnome.org/show_bug.cgi?id=792058

All contributors to this release:
 - Jens Georg <mail jensge org>
 - Rico Tzschichholz <ricotz ubuntu com>
 - Kukuh Syafaat <syafaatkukuh gmail com>
 - Daniel Mustieles <daniel mustieles gmail com>
 - Cheng-Chia Tseng <pswo10680 gmail com>

Added/updated translations
 - es, courtesy of Daniel Mustieles
 - id, courtesy of Kukuh Syafaat
 - zh_TW, courtesy of Cheng-Chia Tseng

Shotwell 0.27.3 is available for download at

https://download.gnome.org/sources/shotwell/0.27/shotwell-0.27.3.tar.xz

Or for Ubuntu >= 16.04 at the unstable PPA soon:
https://launchpad.net/~yg-jensge/+archive/ubuntu/shotwell-unstable