Release v2.5.4

Bug Fixes

• alias model names collision with component types (#733) (ec0167d), closes #730
• allow empty string for url field (#735) (ba2bb1d), closes #730
• forms checkbox to reflect correct model state (#738) (db310d7)
• less than char validation (#739) (ba1f175)
• refresh stale data on update form (7ab3126)
• support nested arrays (c4ab231)

Features

• allow style related props (3921f71)
• expander init (#725) (bad7b04)
• render default theme option (#749) (11e08dd)