Update the documentation to indicated which module each class is
located. This allows the documentation to be referenced from other
modules as well as enabling links to the source code directly from the
documentation.
The user can pass a dictionary containg the key and value
pairs with the extra ssh configuration options. Multiple
options will be passed as '-o key1=value1 -o key2=value2'
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Perviously, a parameter passed into SshConnection controlled whether the
connection was established over SSH or Telnet. Now, there is a separate
class for Telnet connections.
