Refs #3100: Initial version of the new OpenSSH Technique
Refs #3100: Second version of the new OpenSSH Technique with NCH contributions
Refs #3100: Made a variable on the OpenSSH server Technique to define the OpenSSH package name
Refs #3100: Converted the OpenSSH server Technique to the new reporting format
Refs #3100: Corrected the OpenSSH server Technique: Typos, SuSE package installation and warning about some options
Refs #3100: Corrected the OpenSSH server Technique: Duplicated codes removal, DRYification, copyrights updates
Refs #3100: Corrected the OpenSSH server Technique: Reporting correction, comment moving
Merge pull request #24 from Kegeruneku/ust_3099/dev/3100_clean_the_legacy_sshconfiguration_technique

Fixes #3100 clean the legacy sshconfiguration technique