clean up dependencies on apache commons libs and move those dependencies to impoort-package where necessary to be prepared for bundle symbolic name changes coming up

eclipse-extensions/org.springframework.ide.eclipse.boot.refactoring.test/META-INF/MANIFEST.MF

@@ -9,7 +9,6 @@ Require-Bundle: org.eclipse.core.runtime,
  org.junit,
  org.eclipse.core.resources,
  org.springsource.ide.eclipse.commons.tests.util,
- org.apache.commons.io,
  org.eclipse.debug.core,
  org.eclipse.jdt.core,
  org.springsource.ide.eclipse.commons.livexp,
@@ -27,7 +26,6 @@ Require-Bundle: org.eclipse.core.runtime,
  org.eclipse.equinox.security,
  org.reactivestreams.reactive-streams;bundle-version="1.0.2",
  io.projectreactor.reactor-core;bundle-version="[3.3.1,3.3.2)",
- org.apache.commons.lang,
  javax.ws.rs;bundle-version="2.0.1",
  org.eclipse.osgi,
  org.hamcrest.library