ignore order of repository target patterns

order of repository target patterns does not matter - and in some cases this test will fail unless containsInAnyOrder is used instead.
Move non-specific to nexus-core classes realted to orient to nexus-orient module
Merge pull request #930 from sonatype/orient-support-relocation

Move non-specific to nexus-core classes related to orient to nexus-orient module
Use "_" as property separators to avoid component queries problems
Merge branch 'master' into 7705_strings