Fixed a 'double resume' error and added options to EM::Ssh::Shell.new#8

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richmans wants to merge 4 commits intogruis:masterfrom

richmans:master

Commits on May 4, 2012

allow EM::Ssh::Shell.new to use :port, :verbose and :auth_methods options
Richard Bronkhorst
committed
fix double resume issue on connection error in EM::Ssh::Shell
Richard Bronkhorst
committed
set default verbosity to warn
Richard Bronkhorst
committed

Commits on May 7, 2012

override standard logger
Richard Bronkhorst
committed