improve threading

[Nicolas Sebrecht]

Mostly about adding comments.

The following changes since commit 0addcbabf0c827a49192fd1cad40a3dca76a6932:

  py3: raise exceptions using six module (2016-05-18 01:49:09 +0200)

are available in the git repository at:

  https://github.com/nicolas33/offlineimap.git 

for you to fetch changes up to 496723fd847f1fffdd7fd73d131d3d502bb7528d:

  threading: add comments around semaphore (2016-05-18 03:59:02 +0200)

----------------------------------------------------------------
Nicolas Sebrecht (3):
   [PATCH 1/3] threading: improve variable names and factorize code
   [PATCH 2/3] threading: suggeststhreads must honor CLI and conf options
   [PATCH 3/3] threading: add comments around semaphore

 offlineimap/accounts.py    |  8 ++++++--
 offlineimap/folder/Base.py | 20 +++++++++++---------
 offlineimap/folder/IMAP.py |  5 +++--
 offlineimap/imapserver.py  |  4 +++-
 offlineimap/init.py        |  7 ++++---
 offlineimap/threadutil.py  | 31 +++++++++++++++++--------------
 6 files changed, 44 insertions(+), 31 deletions(-)