add Server#run method
SshCommandManager should only parse args and provide completions
return command args instead of subject
return OpenStruct from CommandManager#parse
cd to application root before running ssh commands
add Server#open_ssh_session
adopt fs-ssh to the latest changes
add ability to specify log files in fs-tail
update fs-console and fs-grep commands
alias Server#environment as #env
Merge pull request #52 from fs/more-power-in-tail-command

More power in fs-tail command