VanJS 1.5.5: Allow DocumentFragment as the first parameter of van.add

Complete `1.5.3`

Complete the update to VanJS 1.5.2

1.5.1: Further size optimization

Co-authored-by: Vlad Sirenko <[email protected]>

Update the npm dependencies to 1.5.0

1.4.1: Fix the minor type issue of van.state in van.d.ts

Update VanJS dependencies to 1.4.0

1.3.0: More robust dependency detection in binding functions

1.2.8: Add support for custom event handlers. Fixes #2, #146.

1.2.7: Export 2 more types in `van.d.ts`