UP-4346 : Unit test that respondr.xsl compiles.
UP-4327 implement toString() in MarketplacePortletDefinition.
JavaDoc : Trivial : add pro-forma MarketplacePortletDefinition type doc.
JavaDoc : line wrap and "intantiate" typo fix.
UP-4330 MarketplaceEntry equals(), hashCode(), and toString().
Licensing : Add Jasig license header to MarketplaceEntry.
JavaDoc : add type JavaDoc on MarketplaceEntry.
Merge pull request #488 from apetro/UP-4330

UP-4330 MarketplaceEntry equals(), toString(), license header, and type JavaDoc.
Merge pull request #484 from apetro/UP-4346

UP-4346 : Unit test that respondr.xsl compiles.
Merge pull request #487 from apetro/UP-4327

UP-4327 MarketplacePortletDefinition toString()
Acknowledge usages in Apache NOTICE file.

Updated per `mvn notice:generate`.

Adds
 * Apache Ant + ANTLR
 * Apache Ant + JUnit
 * Hamcrest All
 * OAuth Core
 * Portlet Web Service Utilities
 * Spring WS Core
 * Spring XML
 * Streaming API for XML
 * WSDL4J
UP-4361 license header "Apereo" rather than "Jasig".

Result of `mvn license:format` with cleanup to get unit tests to pass.
`mV clean package` now succeeds.
UP-4368 bump jasig-parent to v39.
[maven-release-plugin] prepare release uportal-4.2.0-M1
[maven-release-plugin] prepare for next development iteration