* Bug fixes & more verbose
* More error handling
* Better bash fu
* Fix GUACAMOLE-760
https://issues.apache.org/jira/browse/GUACAMOLE-760
```
Cause: java.sql.SQLException: The server time zone value 'xyz' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property).....
```
* Address a few formatting issues
* Make sure MySQL is up first & remove dead code
* Hide some errors
* Added missing package for guac-install-server.sh.
* Minor cleanup of Duo configuration settings.
* Prompt test.
* Working on adding prompts and replacing MySQL information with variables.
* Improved switch/variable management and checking, only prompt for values not already passed via command line switches.
* Removed variable that shouldn't be there.
* Updated switches.
* Updated readme to include new information and all switches.
* Updated readme again.
* -Updated variables and switches to match install script.
-Added check for MySQL host, prompt if necessary.
* Updated scripts to use given MySQL host/port when executing scripts.
* Fixed typo and removed line that always fails.
* More fixes.
* Added line back in.
* Added starting services message to upgrade script.
* Updated to handle Guacamole 1.1.0 and to include support for installed Duo.
* Fixed missing no color code.
* Added .gitattributes file and updated README.md.
* Fixed package to use FreeRDP2 variant.
* Prompt test.
* Another prompt test.
* Another prompt test.
* Another prompt test.
* Formatting.
* -For the install output Duo configuration values no matter what.
-Updated upgrade script to include missing packages.
* Added additional package to the upgrade script that may be required.
* Formatting and added missing websockets package.
* Added logic for upgrading the TOTP and Duo extensions.
* Update README.md
Changed README.md links back.
When running guac-install.sh several times, /etc/guacamole/guacamole.properties wit contain the credentials several times. For that the file will be removed and re-created afterwards.
