fix(facade/lang): use strict equality for performance
feat(facade/lang): add math and regexp support
feat(facade/collection): add StringMap support
feat(selector): initial version of the selector
docs(readme): add installation of pub as a pre-requisite

Closes #113
docs(readme): add missing prerequsite [karma-cli]

Closes #102
chore: adds Windows support for build

Closes #104
feat(Parser): implement Parser

Add a simple parser implementation that supports only field reads.