fail test in 3 months to fix sha1 source package check

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
extracted out Stopper for stopping instances right before update

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
send apply spec when sending shutdown drain to an instance when it is being updated

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
collect job state and job next state in drain params

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

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
set BOSH_JOB_STATE and BOSH_JOB_NEXT_STATE

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
add integration test for BOSH_JOB_STATE and BOSH_JOB_NEXT_STATE

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