Template Project for Creating new Java Loaders and UDFs for Pig

Includes three template Loader classes, and one example each of a Loader and a UDF.

• TemplateLoader: Very basic template for Pig Loader
• TemplateLoaderPushProjection: Loader template that includes implementation of push projection
• TemplateLoaderStaticSchema: Template for Loader that has a defined and static schema. Also implements push projection.
• ExampleLoader: Loader example that loads tab-separated data.
• IdentityUDF: Example UDF that takes a tuple and returns that same tuple.

To run tests and create jar:

mvn clean install