Adds ability to use same transaction across multiple ORM methods

Adds new picard ORM methods StartTransaction, Commit, and Rollback for using transactions across multiple ORM methods.

Adds typed multi mock map for testing parallel goroutine picard fetches

Merge pull request #87 from skuid/PLIN-2447lemma-Enforce_permission_set

Add typed multi mock map for testing parallel goroutine picard fetches

Add related field to foreign key error

v0.0.20

Merge pull request #84 from skuid/PLIN-2317-foreign-key-error-related…

v0.0.19

Better error handling for FieldFilters

v0.0.18

Adds ability to use ORs and ANDs in FilterRequests.

v0.0.17

Fixes hydration of multiple references to the same object

v0.0.16

You can now specify which fields to select on FilterRequest and Associations. Additionally, you can specify field filters to apply as extra conditions to your queries. This allows for doing more complex conditions like whereIns. Also included some potential performance improvements by reducing the number of times picard calculates metadata from struct tags.

v0.0.15

Adds support for providing a filter that allows for selecting certain columns

v0.0.14

• Fixes bug with ordering to ensure prevent ambiguous column ordering if joins are made. Order by fields are now namespaced to the primary table.

v0.0.13

1. Allows ordering of Child Associations in picard.FilterModel.
2. Changes batching strategy to finish deploying all parents before moving onto child records in picard.Deploy.