[geary] (11 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:

  85e146c... Add a GVariant API for (de)serialising FolderPath and Email
  dd838a5... Pull action state policy calculation up so it can be reused
  d6abef8... Implement single-conversation actions.
  b24af7e... ConversationListItem fixes and tweaks.
  1387ba0... Remove folder actions from MainToolbar, and hence also Gear
  cb7b310... Show conversation subject in main toolbar, not in individua
  bdac5e4... Fix "no conversation selected" exiting selection mode w/ au

Commits added to the branch:

  0f3e1e0... Add a GVariant API for (de)serialising FolderPath and Email
  28a9e13... Pull action state policy calculation up so it can be reused
  42a635d... Implement single-conversation actions.
  533b8c8... ConversationListItem fixes and tweaks.
  95e7831... Remove folder actions from MainToolbar, and hence also Gear
  c10f246... Show conversation subject in main toolbar, not in individua
  af12289... Fix "no conversation selected" exiting selection mode w/ au
  48a9d3c... Fix a critical when switching between folders and previews 
  b697dfc... Fix flagging individual unread/starred convos flagging all 
  c3cd410... Tweak conversation context menu labels a bit.
  e860797... Re-enable drag and drop for conversation list.