SSH, SFTP/SCP from Matlab with Public Key Authentication

Public Key Auth. feature added to David Freedman's "SSH From Matlab (updated) + SFTP/SCP" package.

This version of the SSH and SFTP/SCP functions supports public key authentication.

Public key authentication for SSH, SFTP/SCP has been incorporated within the older version of David Freedman's original package called "SSH From Matlab (updated) + SFTP/SCP" (folder name "sshfrommatlab_12").