[Core] Updated parameters.yml to use lowercase default database name
[Install] Improved error message when not accepting license agreement
[Install] Only write database related parameters to config file when installing with the command line
[Install] Don't check for exceptions when running database migrations, as it may hide important information when installing application
[Install] Added $output to getArgumentOptions to fix invalid variable error
[Install] Added progress bar to installation when installing from command line
[Install] Re-factored install message to first display status message then execute function when installing from the command line
[Install] Use isInstalled method from installer to check if application is installed when installing from command line
[Install] Use askHiddenInput when getting a password when installing with the command line