2.27.0

Feature

• add CSS and option ansi to echo to properly render ANSI art
• add typing animation to set_prompt #673
• return promise from set_prompt and echo when using typing animation
• add from_ansi executable #670
• new emoji

Bugfix

• fix bug in cache (when echo same string two times in a row) #672
• fix exception when calling term::echo with typing animation
• fix regression in width (chess demo)
• fix usage in NodeJS (regression since 2.22.0)