DTO utilities package core integration and performance tests

<!-- https://jarcasting.com/artifacts/com.inspire-software.lib.dto.geda/geda.core-ptest/ -->
<dependency>
    <groupId>com.inspire-software.lib.dto.geda</groupId>
    <artifactId>geda.core-ptest</artifactId>
    <version>2.1.2</version>
</dependency>

// https://jarcasting.com/artifacts/com.inspire-software.lib.dto.geda/geda.core-ptest/
implementation 'com.inspire-software.lib.dto.geda:geda.core-ptest:2.1.2'

// https://jarcasting.com/artifacts/com.inspire-software.lib.dto.geda/geda.core-ptest/
implementation ("com.inspire-software.lib.dto.geda:geda.core-ptest:2.1.2")

'com.inspire-software.lib.dto.geda:geda.core-ptest:jar:2.1.2'

<dependency org="com.inspire-software.lib.dto.geda" name="geda.core-ptest" rev="2.1.2">
  <artifact name="geda.core-ptest" type="jar" />
</dependency>

@Grapes(
@Grab(group='com.inspire-software.lib.dto.geda', module='geda.core-ptest', version='2.1.2')
)

libraryDependencies += "com.inspire-software.lib.dto.geda" % "geda.core-ptest" % "2.1.2"

[com.inspire-software.lib.dto.geda/geda.core-ptest "2.1.2"]