use multiline in defs param (new PR)

[RionStick]

Multiline params in defs for use object and test.

{{##def.snippet:data:
Sum a & b: {{= data.a + data.b}}
#}}

{{#def.snippet:{
  a:1,
  b:2
} }}

[coveralls]

Coverage remained the same at 98.113% when pulling 165d9a8 on RionStick:multiline-params-in-defs into e7accbf on olado:v2.0.0.

[epoberezkin]

@RionStick thank you, it is published as 2.0.0-beta.0