ColumnValue introduction

[cbschuld]

Overview

An introduction of ColumnValue which was initially conceived by @MarkHerhold

Adds

• The ColumnValue class which stores the results from the RDS and provides easy typed results

Updates

• bump in tests to deal with the breaking change.

[cbschuld]

@MarkHerhold bummer, I have bumped into that socket hang up error as well

[cbschuld]

Fixes #6 - @MarkHerhold your idea behind ColumnValue I believe cements this usability issue. Marking closed on this PR.

[cbschuld]

Fixes #7 - ColumnValue provides this and supports enum as denoted.

[cbschuld]

TODO: I will update the test dB and add a binary column and create a test

[lbecker34]

@cbschuld just taking a look at the new code and there will still be a problem with Decimal columns saving and reading.