[geary] (37 commits) Non-fast-forward update to branch wip/730682-refine-convo-list

[Michael Gratton <mjog src gnome org>]

The branch 'wip/730682-refine-convo-list' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  26ef0e9... Initial implementation of refined conversation list ux.
  34f58fc... Bind some Configuration props so they can be listened to us
  beb02c0... Update conversation list items when the underlying conversa
  77a5154... Update the model when conversations are added and removed.
  8f83391... Set the conversation list's scrolled window policy in the b
  1db34cf... Hook up selection/activation handling for new conversation 
  ef1db16... Minor code clean up.
  05ac35f... Manage changing conversation counts from MainWindow, not Ge
  034bd3f... Re-implement conversation lazy loading on scroll.
  e3376e5... Increase initial conversation load to make initial scroll l
  2bdf88c... Simple, inefficient preview loader implementation.
  d8b5201... Very incomplete visible conversations implementation.
  a050de9... Add "view" CSS class to conversation list's frame to match 

Commits added to the branch:

  bbbded8... Work around ongoing crashes in SoupCache when loading avata (*)
  8afca7f... Fix a critical error invoking popup on conversation list. (*)
  923db7c... Improve ImapDB.Folder debug logging for duplicate search fi (*)
  b2f0eca... Merge branch 'wip/778720-soup-avatar-crash'. Fixes Bug 7787 (*)
  9f9753b... Split test running up into test-engine and test-client.
  a816469... Add some useful Engine API mock objects.
  3e6db8d... Make Geary.App.Conversation unit testable, add some tests.
  2962356... Make Geary.App.ConversationSet unit testable, add unit test
  4850c6c... Allow updating Conversation email paths by via Conversation
  aeb0a6c... Wire ConversationMonitor to Account signals now that Conver
  83cd660... De-duplicate email removal code in ConversationSet.
  6eb45c2... Substantially clean up source and API for main Conversation
  98a4e40... Initial implementation of refined conversation list ux.
  734bb88... Bind some Configuration props so they can be listened to us
  5d73c2d... Update conversation list items when the underlying conversa
  7603824... Update the model when conversations are added and removed.
  3be2727... Set the conversation list's scrolled window policy in the b
  9ce2ebe... Hook up selection/activation handling for new conversation 
  4875d84... Minor code clean up.
  9cc1841... Manage changing conversation counts from MainWindow, not Ge
  3c70dbb... Re-implement conversation lazy loading on scroll.
  4220961... Increase initial conversation load to make initial scroll l
  e8233a5... Simple, inefficient preview loader implementation.
  f2ad8fa... Very incomplete visible conversations implementation.
  9c36120... Add "view" CSS class to conversation list's frame to match 
  193c371... Ensure conversations are actually removed from the list whe
  eccf2d0... Fix a bunch of crashes.
  433827a... Rename conversation-specific actions/widgets to reflect con
  4ff6b3c... Fix a build warning.
  e950218... Fix RTL spacing issues in ConversationListItem.
  8d265de... De-emphasise the conversation count bubble a bit.
  c04c366... Hook up conversation list loading progress monitors to the 
  325d5bb... Remove last uses of ConversationListView, remove it from Ma
  2246432... Fix test after ConversationListModel API change.
  6c4d141... fixup 98a4e40
  a6ba85e... Mark dynamic ConversationListItem UI elements as no-show-al
  57f7d4b... Fix another avatar-related critical.

(*) This commit already existed in another branch; no separate mail sent