fix data race in tests

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
do not check order of array when it is not guaranteed

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
relax error msg comparison since go1.3 changed it

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
fix up bin/ scripts

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>