add `options` (struct, interface) to typescript definition

add `strict` (struct, interface) in typescript definition

fix `define` in typescript definition (@gcanti)

add missing `t.Integer` to typescript definition (gcanti#272)

strict structs with additional methods should not throw on updating, fix

 gcanti#267 (gcanti#268)

bump version

bump version

fromJSON: typecasting of values inside `t.intersection`, fix gcanti#250…

… (gcanti#251)

now `interface` doesn't filter additional props when props contain a …

…struct, fix gcanti#245 (gcanti#246)

allow declare'd unions with custom dispatch, fix gcanti#242 (gcanti#244)