v1.2 - Refactor

• Use SHMEM structure to store calculated values common to all the backends.
• Refactor: cleanup and reorganize
• Inline small functions
• Use macro for StringInfoData when possible

There is no functionality change in this release, just a small performance gain.

v1.1

Audit time was not real time because it used the calculate timestamp to be used in SYSLOG. This is not adequate for this use case

v1.0 - Initial Release

Initial version