0.9.7: V1R19 updates and various task fixes

Update to V1R19 and make various task fixes.

0.9.6: Various fixes

• V-38477: corrected rule title (#116)
• Remove tag V-38492 from control V-38577 (#118)
• Tag mismatch on 1 of the 2 tasks for V-38592 (#117)
• V-38572 requires eight chars be changed between old and new passwords
• V-38658 requires using pam_pwhistory.so to check last five passwords
• ignore comments in /etc/rsyslog*
• preserve whitespace when removing "nullok"
• work around symlink issue with upstream "replace" module …
• auditd: fails to start if admin_space_left not less than space_left …
• only set policy for ipv6 when ipv6 actually required
• dangerous regexp whitespace error, only match space/tab (#127)

0.9.5: STIG V1R16 updates

• Update STIG to V1R16
• Add vagrant testing

STIG V1 R15 update

• STIG checks updated to V1 R15 of the baseline.
• Audit tasks removed and remediation tasks refactored.

0.9.3

remove invalid centos platform from meta/main.yml

0.9.1: Merge pull request #102 from Dan0maN/fix-v-38453-more-than-one-pipe

Removed the conditionl run of rpm to perform a tasks that are covered in V-38452 that causes a 'more than one --pipe' error.