deletion api

GH-47: generated code coverage badge via gendry
GH-46: bugfix for bad error message
GH-44: deletion api 🚀

Record store updates api

GH-40: bugfix on count api - closing result rows to unlock DB
GH-39: generated update api for record stores!

Select where not null & individual field lookups

GH-37: ability to blueprint/clause WHERE NOT NULL
GH-27: ability to select individual fields store.SelectIDs(...)

Support for sql.NullInt64 types

GH-35: -silent flag on marlowc executable
GH-26: 🚀 blueprint support for sql.NullInt64 fields on structs

Record store CountRecord method

GH-29: adding CountRecods method to record stores for getting a count based on a blueprint.

LIKE selections

GH-25: supporting LIKE clause generation in blueprint structs