Output count of files and directories transfered.
Added suppressRemoteErrors option, so these messages are only display with the --verbose flag.
Use stat() instead of opendir() for checking existence of a dir

opendir() fails if given path doesn't have read permissions for
the current user.
Update doc about ssh agent configuration and installation
Merge branch 'master' of github.com:harriha/grunt-ssh
tidy
update Changes
Merge branch 'master' of github.com:davidjbradshaw/grunt-ssh into davidjbradshaw-master

Conflicts:
	README.md
	tasks/sshexec.js
update Changes
tidy
Merge branch 'master' of github.com:heralight/grunt-ssh
doc updates
bump version