o Added it0068 to guard against regressions of the type causing MNG-836
o Added it2001, which must be run manually, to verify the test case laid out in MNG-757
o Reinstated the repository accumulation for successive traversal down the transitivity chain, so that transitively resolved artifacts can be found in repositories declared by POMs up the chain.
o Added a check for 'file:' at the beginning of the Settings.getLocalRepository() result, before prepending 'file://' to allow for relative definition of the local repository in test cases
git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@280755 13f79535-47bb-0310-9956-ffa450edef68