* origin/master: Tiny example fix in rakefile.rdoc Fixed unusued variable warnings Conflicts: test/test_rake_task_with_arguments.rb
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* origin/master: Use ruby provided by ruby's tests Add uncertain_exit_status? function.
* origin/master: Skip backtrace tests when tmpdir is in the suppressed pattern
Removed duplications in Rake::Backtrace::SUPPRESSED_PATHS
* origin/master: Removed executable bits Removed trailing whitespace Don't use PWD to load libraries Use version string for ruby install compatibility Conflicts: lib/rake/version.rb test/test_rake_reduce_compat.rb
* origin/master: Move trace heavy lifting to its own module. Remove test that relies on random sleeps. Add specific trace testing. Fix Application#trace which would interleave CR in a multi-threaded context.