TODO.txt

- add support for postgres 12
- change the inst-rpms to add the repo to /etc/yum.repos.d and then install normally

READMES:
---------
- main - the plays readme
- main - maybe seperate the unmandtory parameters to section of possible overwrite, unlikly to require overwrite and don't overwrite - cause the plays might fail or get unexpectable resoult - write something about you must test the results properly. Don't change if you are not sure in what are the outcomes.
- main - clearfy more then one replica to a server was not tested but should work and the archive_command parameter of the primary is the first standbyand there might be some problems with the wals location. We never needed replica of more then one so it was not on my mind when writing this.
- main - examples for:
  - getting several standalone 
  and think about more

roles: 
- add-extentions
- cfg-basic-standarts
- cfg-pg-srv
- cfg-replica
- cfg-ssh-nopass
- cre-app-db
- cre-default-tbs
- cre-pg-clu
- inst-pg-rpms
- rmt-pg-bck 
- add a 'must' column to the readmes parameters table to clearify which parameters the roles must get.