Fix issue where brew won't update to newest version
Added force-update flag
Hello, 1.4.1
fix output of blueprints.json
bump to 1.4.2
Merge pull request #24 from jtsternberg/readme-fixes

fix inconsistent tilde usage, fix grammar, & fix some broken bullet points.
Fix force-update command.
fix blueprint not skipping flag
bump to 1.4.3
Tweaks. Make headings consistent, and represent proper hierarchy, and update outdated info.