Firebird high-level native client for Node.js / TypeScript updated to v0.0.1-beta.1 with a few changes

Firebird high-level native client for Node.js / TypeScript updated to v0.0.1-beta.1 with a few changes:

-Add fetchSize option to FetchOptions and group options in a single parameter in Attachment::execute* methods #4
-Performance improvement in fetch
-Add properties to TransactionOptions – #5.
-Finish #1 – Support for BLOB datatype: Adding support for read/write BLOB with the Blob and BlobStream classes.