Fixed race condition in SequentialNestedSuiteExecutionSpec that was causing intermitent test failures.


git-svn-id: http://scalatest.googlecode.com/svn/trunk@5095 fd1274fd-080f-5963-8033-43ee40fcd1de
Added TryValuesSpec to the 2.9_excludes file for test, and replaced some .toVector calls that
had snuck in since the last time we tried compiling under 2.9.


git-svn-id: http://scalatest.googlecode.com/svn/trunk@5096 fd1274fd-080f-5963-8033-43ee40fcd1de
Moved logical operation code from trait into Matcher itself.


git-svn-id: http://scalatest.googlecode.com/svn/trunk@5097 fd1274fd-080f-5963-8033-43ee40fcd1de