Use GNOME's default avatar

https://bugzilla.gnome.org/show_bug.cgi?id=720734
Merge branch 'feature/show-anonymous-avatar-by-default' into t
Show file renames in diff stats

https://bugzilla.gnome.org/show_bug.cgi?id=720731
Merge branch 'feature/show-diff-renames' into t
Show diff loading progress

https://bugzilla.gnome.org/show_bug.cgi?id=720736
Remove 'Loading diff...' text

Progress bar should be sufficient.

https://bugzilla.gnome.org/show_bug.cgi?id=720736
Merge branch 'feature/diff-progress-bar' into t
Show detached head in the commit list

https://bugzilla.gnome.org/show_bug.cgi?id=720729
Merge branch 'feature/show-detached-head' into t
Add commiter information
Merge branch 'feature/commiter-info' into t

Conflicts:
	libgitg/resources/diff-view.css
	libgitg/resources/diff-view.html
Show scope information about the hunk
Merge branch 'feature/hunk-scope-info' into t
Add '+add/+remove' stats to the 'file_header'
Merge branch 'feature/more-file-stats' into t
Use '.collapsable' instead of hard-coded HTML tag
Toggle diff collapsing by clicking 'file_header'
Merge branch 'feature/file-header-collapsing-toggle' into t
Add a button to expand/collapse all diffs
Merge branch 'feature/add-collapse-all-button' into t

Conflicts:
	libgitg/resources/diff-view.css
	libgitg/resources/diff-view.html