v2.0.0-beta.1

Features

• Do not serialize keys with dots (2cc32f4)
• Do not serialize the empty string (e63517e)
• Serialize null (9b70e9f)

BREAKING CHANGES

• Any attempt to serialize an object
  with a dot in the key will now throw an UnserializableParamError.
• Any attempts to serialize the empty string
  will now throw an UnserializableParamError.
• The primitive value null will now be serialized instead
  of removed, e.g., { foo: null } will now be serialized to 'foo='.