fixed some path issues in test script
removed include of dist config in test configuration files
better message when no hosts are available
don't append to out/err files from _swiftwrap; create new files instead (this doesn't matter much in normal swift runs, but if direct:// is used, it makes a difference)
detect if the jvm is being debugged and prevent hang checker from exiting the application in that case
check data dependent exceptions on closed nodes
Caught typo in docs

git-svn-id: https://svn.ci.uchicago.edu/svn/vdl2/trunk@8226 e2bb083e-7f23-0410-b3a8-8253ac9ef6d8
updated configuration files for dynamic output tests
removed explicit run configuration passing through command line (done automatically by swift)
added some debugging info for when a node gets shut down
more useful error message
automatically convert trace("%s") arguments to string
added direct mode; added SWIFT_CONF_PATH
Merge branch 'master' of github.com:swift-lang/swift-k
fixed negative walltime issue (bug 1319)
allow if {} else if {} ...
optimize unused variables and only print a warning instead
better handling of mpp
added execution mechanisms detail section
disable hang checker when run is done to prevent it from being triggered during normal shutdown