'Root_target_api_changes'.

Sprout from target_api_changes 2009-11-17 15:54:33 UTC cvs2svn <platform-releng-dev@eclipse.org> 'This commit was manufactured by cvs2svn to create branch'
Cherrypick from target_api_changes 2009-11-27 22:23:49 UTC cvs2svn <platform-releng-dev@eclipse.org> 'This commit was manufactured by cvs2svn to create branch':
    ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/target/AbstractTargetTest.java
    ui/org.eclipse.pde.ui.tests/src/org/eclipse/pde/ui/tests/target/TargetNewAPIResolutionTests.java