Release 1.4.0

• add observed attributes (62af499)

Release 1.3.0

• fix lost iamge (c5e6229)

Release 1.2.0

• update color wheel (73efef3)

Release 1.1.0

• fix value changed (cbe89e7)
• url (f30cb30)
• img (2ae9cfe)
• update doku (7090c0e)

Release 1.0.0

• simple color wheel (cc5d665)
• Initial commit (00962fa)