Merge branch 'sshkey_putty' into 'master'

SUMMARY.md

putty/README.md

putty/images/pageant-add-key.png

putty/images/putty-connect2instance.png

putty/images/puttygen-openssh2ppk.png

putty/images/puttygen-passphrase.png

putty/images/puttygen-ppk2openssh.png

putty/images/puttygen_new_key.png

quick-start/README.md

quick-start/images/instance_associate_ip.png

quick-start/images/instance_launch.png

quick-start/images/instance_launch_configuration.png

quick-start/images/instance_launch_details.png

quick-start/images/instance_launch_flavor.png

quick-start/images/instance_launch_key_pair.png

quick-start/images/instance_launch_network-group.png

quick-start/images/instance_launch_network-user.png

quick-start/images/instance_launch_source.png

quick-start/images/key-pair-create.png

quick-start/images/network_floating_ip.png