Redshift support, do not store script text + bug fixes

Thanks a lot for all the contributions! And sorry for those who had to wait a long time for their PR to be merged, thank you for your patience.

The following PRs are merged:

#376 - Updated parser to handle single quoted values - @cmiles74
#388 - Fix EOL-related hash comparison bug - @jjanuszkiewicz
#385 - Feature/redshift support - @neoaisac
#389 - Add switch to not store full text of scripts run - @Peckham

RoundhousE is a group effort, and it wouldn't be anything without your contributions. There's always room for more contributors, and new ones are more than welcome! If you would like to contribute, but have difficulties getting stared, please reach out, and I'll try to assist :)