Connection: add guard for conditional
Connection: set 'ended' property sooner than the next tick
readme: add missing `newKeywords` property documentation for Box objects
Finish change over to always using preceding backslash for flags
Connection: refactor _store() and add setFlags() and setKeywords()
Connection: Don't modify permFlags
Connection: do not filter box attribs
Connection: add 'update' event for unsolicited, untagged FETCH responses
Connection: rename 'deleted' event name to 'expunge'
Connection: add 'uidvalidity' event for unsolicited, untagged OK responses with uidvalidity text code
misc cleanup
First go at CONDSTORE support