Add noglob statement to rsync for when using zsh shell
Add custom ssh port
add ssh port to rsync command to support custom ssh port
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Added task to purge repository cache
  Update readme.md
  change expire header for text/html for better caching. fixes #22
Update to wordpress 4.0
Add a must use plugings directory and a register theme directory plugin
Re-arrange the setting of ssh port
Remove noblog from rsync as it is causing problem with bash shell
Add some comments to allow setting a different tmp dir
Fix a typo
Merge branch 'master' into local

* master:
  updated readme to reflect changes to uploads task
  split uploads task into push/pull
  updated staging.rb to provide extra ssh options
  Update production.rb
  Change WordPress branch to 4.0-branch

Conflicts:
	lib/capistrano/tasks/content.cap
Merge branch 'master-dl'

* master-dl:
  Fix a typo
  Add some comments to allow setting a different tmp dir
  Remove noblog from rsync as it is causing problem with bash shell
  Re-arrange the setting of ssh port
  Add a must use plugings directory and a register theme directory plugin
  Update to wordpress 4.0
  add ssh port to rsync command to support custom ssh port
  Add custom ssh port
  Add noglob statement to rsync for when using zsh shell