Add link to license
Remove duplicate mention of unixyness
Fix os version for summary
Merge branch 'master' of https://github.com/gnachman/iterm2-website
Fix up my CSS changes lost in the last commit. Fix indentation
Clean up the downloads page. Add notes to each section, remove the duplicate nightly section, reduce vertical whitespace
Fix typo
Change download link on home page to https
Merge branch 'master' of https://github.com/gnachman/iterm2-website