Add "timeout" option into "cmd" command
Added support for 'sshtmux' command
Change template engine from "Xslate" to "TT".
Change to be able to specify a search range of AMI.
Added support for 'run-instance' command
cleanup
Fixed create sshconfig bug
Added get_target_host method

Conflicts:
	lib/Yogafire/CommandClass/SSH.pm
Added support for 'profile' global option
Added 'instance-id' filter into instance search.
Added support for 'scale-ec2' command
Rename variable name.
cleanup
Added "autoname" option into "create-image" command
Support for IAM roles
Support for c3 instance into instance-type command (still in progress...)
fixed tests.
Changed "groups" to "groupSet" in the getitem of security group (vpc support?
feature instance type.
・Update to the latest version of the instance type
・Update json url
・Price kind support(not fix)
Fixed scale-ec2 command.