Information of Latest updates

This file has the objective of describing the major changes for each merge from test to master in a similar way as a patch release notes.

Everytime Test branch is merged into master, a new entry should be created with the date and changes being merged.

Oct 12th 2019

Changed pivpn command exit codes from 1 to 0
- exit code 1 means general error hence should not be used for exiting successfully
added backup script to backup openvpn and pivpn generated certificates
added update script to update /opt/pivpn scripts, -t | --test | test update from test branch
Fixed hostname length issue #831
- the script now checks for hostname length right at the beginning and prompts for a new one.
- HOST_NAME to host_name, as best practice variables with capitals, should be used by system variables only.
fixed ubuntu 18.04 being detected as not supported OS, now fully supported and tested.
changed how scripts are copied to /opt/pivpn, it hat a lot of long repetitive lines, now it copies all *.sh files making it easier to manage when adding new scripts/features
Changed how supported OS are presented when maybeOS_Support() is called.

Added support for Buster
.ovpn12 files making use of iOS keychain
Leverage the Hostname of the Server to generate server uuid
integrated support to bitwarden password manager into pivpn
Recreate ovpn folder if deleted
Handle older UFW version from Jessie
Only use iptables-legacy if platform is Buster
improved Buester and Jessie IPtables / ufw handling
bugfixes and typos
permissions hardening and writing uniformization
improved pivpn user and ovpns dirs handling
Changes variable and file naming in install.sh
- $pivPNUser renamed to $INSTALL_USER
- /tmp/pivpnUSR renamed to INSTALL_USER

Bitwarden integration:
- Bitwarden Installation removed from script, users that whish to use it should install it manually.
- bugfixes with pivpn add
- pivpn add -b will fail if bitwarden is not found
File and dirs permissions:
- fixed bug where ovpns being owned by root
IOS integration
- fixed bug where ovpn12 files not being properly generated
General improvments:
- when runing updates, sudo password prompt now shows up in a new line