Add simple transit support and last datascript version

• add simple support of https://github.com/tonsky/datascript-transit
• update version of datascript and created extern file for datascript.core

Update Datascript version

0.16.1

chore(package.json): update build script

Introduction parse_query and parser_pull

v0.15.8

chore(package.json): up version

v0.15.7

test(release-js): add test and examples