v1.0 beta 2

CodeLingo Bot (1):
      Fix function comments based on best practices from Effective Go

David Crawshaw (3):
      backendutil: skip part header when using an index
      backendutil: read body section parts left-to-right
      imap: quote parameter values

LE Manh Cuong (2):
      add test for login state
      fix wrong login state condition

Pablo SEMINARIO (1):
      Add an example for Client.Search() usage

Robert G. Jakabosky (2):
      Fix client data race.
      Fix data race with server continuation requests

emersion (4):
      readme: remove Gitter chat
      Add go.mod
      ci: simplify build, use Go 1.10
      readme: remove rant

fox.cpp (1):
      Accept LF as command separator instead of only CRLF

true_one (2):
      Client
      Client: done buffer changed to 2