Merge sshd_config recipe into base recipe.

This commit refs #139.
Delete sshd_config recipe.

This commit refs #139.
Delete ssh_config recipe from base role.

This commit refs #139.
Delete ssh_config recipe from aws role.

This commit fixes #139.
Merge branch 'id/139' into dev
Exclude the deleted cookbook(s) from the testing target.

This commit fixes #140.
Merge branch 'id/140' into dev
Merge commit '14d827be2804ce485b622e89d8752cb103170530' into HEAD