Correcting version number in v0.2.4

Correcting version number of pip package in v0.2.4

v0.2.4

Major Fixes:

1. Create statement was missing when getting DDL for VIEWS and MATERIALIZED VIEWS.

2. Finding table SQL was returning VIEWS as well, which was failing table DDL generation process. Fixed SQL to get tables only

Rollback Bug Fixes

v0.2.2

releasing a new version with bug fixes

First release v0.2.1 for Postgresql DB Migration

adding more readme comments