[shotwell: 3/3] Merge branch 'wip/phako/extended-information' into 'master'

[Jens Georg <jensgeorg src gnome org>]

commit 7a0f8c971ef4ae99b4fe47956353939c2bea7a5a
Merge: 2f41870c 334a2a60
Author: Jens Georg <mail jensge org>
Date:   Sat Jun 16 10:58:13 2018 +0000

    Merge branch 'wip/phako/extended-information' into 'master'
    
    Rework the extended information panel to sit in a sidebar
    
    See merge request GNOME/shotwell!2

 src/Properties.vala            | 397 ++++++++++++++++++-----------------------
 src/library/LibraryWindow.vala |  60 ++++---
 2 files changed, 208 insertions(+), 249 deletions(-)
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