v2.7.0

• refactor(background): rename url parser variable name (7256c08)
• chore: render pastebin only when a url is provided (580b452)
• fix: "about:" page(s) redirection issue on firefox (63fd366)
• fix: unblock password input size (242a981)
• fix(#60): add an option to block access to the extensions page with a password (01bf2a0)
• chore: enhance block page unit tests (7504073)
• feat: add an option to display/copy blocked link on block page #29 (764a0c9)