Generic classes such as exception types and basic utilities used by the other greenbird libraries.
'com.greenbird:greenbird-core:1.2.0'
<dependency>
<groupId>com.greenbird</groupId>
<artifactId>greenbird-core</artifactId>
<version>1.2.0</version>
</dependency>
<dependency org="com.greenbird" name="greenbird-core" rev="1.2.0"/>
"com.greenbird", "greenbird-core", "1.2.0"