Merge branch 'release/v0.0.0-alpha.4'

CHANGELOG.md

README.md

config/karma.conf.js

index.d.ts

index.ts

package.json

src/adapters/interface.ts

src/authentication/interface.ts

src/backends/interface.ts

src/backends/rest.ts

src/collection/README.md

src/collection/collection.spec.ts

src/collection/collection.ts

src/collection/configuration.ts

src/collection/interface.ts

src/collection/restcollection.spec.ts

src/datastore.module.ts

src/filters/basic.ts

src/filters/dummy.ts

src/filters/index.ts