# Functions
BoolVal returns a boolean matching a configuration string.
ExpandEnvSafe replaces ${var} or $var in the string according to the values of the current environment variables.
GetHomeDir returns '~' as a path.
New returns an instantiated Config object.
NewHost returns a host with name.
Open returns a Config object loaded with standard configuration file paths.
# Variables
No description provided by the author
SSHBoolFlags contains list of available SSH boolean options.
SSHFlags is built at init(), it contains codegangsta/cli string & bool flags for SSH.
SSHStringFlags contains list of available SSH string options.