Update to use Simple Serializer v1

v0.0.5.1

Version 0.0.5.1

0.0.6 RC1 Remove N+1s

Working on reducing the number of SQL queries done against the DB.

N+1s have been removed from:

• loading
• deletion
• inserting (currently uses ActiveRecord-Import gem)

To be done:

• updating

SimpleSerializer

Replaces internal serializer implementation with SimpleSerializer gem.