v0.2.9

• fix datetime-picker error (#195)
• Sync spinner and checklist from next branch
• tabcontainer: fix css animation, fix #158
• add max pull distance
• fix npm script, #181
• fixed flexbox issue :D
• Update cooking version
• Replace npmcdn.com with unpkg.com
• simple transition animation on radio
• fix indexList style
• Allow 'YYYY-MM-DD HH:mm:ss' as default value of datetime-picker
• update package README
• Lazyload: fix bug in Safari