* imapsearch:
Change settings version to 18 to match what's currrently on master.
Handle aborted imap searches by nuking in-progress connections.
Move IMAP search into the Folder level.
Remove duplicate notification on remote search start.
Rename variables
changed PREFERENCE_CLOUD_SEARCH_ENABLED from "cloud_search_enabled" to "remote_search_enabled" in activity/setup/AccountSettings.java to resolve FC.
Add cloud search icon to local search result screen. Implement pull-to-remote-search.
Log remote search exceptions in addition to toasting them.
Add settings export for remote search settings.
Whitespace; no functional changes.
Handle implicit vs. explicit searches in ActionBar home button behavior.
Whitespace fix; no functional changes.
Add remote search actionbar icons.
IMAP Search: log exceptions on remote search, properly dispatch MessageList changes.
modified loadMessageForView() to dowload message if neither X_DOWNLOADED_FULL nor X_DOWNLOADED_PARTIAL.
Add remote IMAP search support.
Conflicts:
res/menu/message_list_option.xml
res/values/attrs.xml
res/values/themes.xml
src/com/fsck/k9/activity/MessageList.java
src/com/fsck/k9/preferences/Settings.java
If there is at least one unread message among the selected messages the
action is "mark as read". Otherwise, "mark as unread".
If there is at least one unstarred message among the selected messages
the action is "add star". Otherwise, "remove star".
