Very initial version of sorted matcher support.
Renamed Sorted to Sortable.
Reimplemented Sortable returned from sortEnablersForSeq in Matchers.
Added support of 'xs should not be sorted' to matchers.
Added a test to ensure that TestFailedException is thrown with correct stack depth when empty collection is used with should not be.
Added 'xs shouldBe sorted' matchers support.
Added tests for 'xs shouldNot be (sorted)' syntax.
Added sorted matchers support to inspector shorthands.
Added support of logical expression and/or to sorted matchers.
Completed sorted matcher's implicit and explicit Sortable support.
Added some Scaladoc to enablers.
Bring this back with new contain matchers.
Got all the old *ContainMatcher* tests to run again.
Drop old... methods for old contain matcher approach, no longer being used.
Got rid of ContainMatcher, which is no longer being used.
Got rid of AndNewContainWord, OrNewContainWord stuff by merging or renaming
to the same name without "New."
Removed the "New" word from classes like ResultOfNewOnlyApplication in the words package.
Drop uses of toVector for 2.9 build.
Bump version to 2.0.M6-SNAP22
Rename Sortable to Sequencing.