Require ole-qa-framework 2.1.2
Add default for dry_run? & quiet? options
Ignore lib/config/*
Save backtrace of error to logs

bracktrace[0] & backtrace[-1] will be reported in the logfile,
prefixed with a single #
Catch popup in loan/return test

If a pop-up box appears after entering the item barcode on the
loan screen, click the 'loan' button.
Fix quiet mode in session handler

Only command-line output is suppressed.
Error with ternary operator syntax previously resulted in
all output being suppressed.
Update options & documentation

Update options & documentation to include
quiet mode, update documentation for changes
to -T & -L options.