Bump to 0.0.2

Merge pull request #1 from anttirauramo/patch-1

Added port to ConfigPerSourceOptions

Move class DBMigrate into namespace DBMigrateNS.

Refine with ConfigPerSource and ConfigPerSourceOptions.

Add DBMigrateInstanceOptions.

Add getInstance function.

Change declared module name to db-migrate.

Refine typings with functions' signatures.

Add basic index.d.ts

Add package.json.

Add .gitignore

Update README.md

Initial commit