updated to allow sub-runs
example invocation in usage message. Writes a README to the destdir.
print out info messages if -v or --verbose was included
run-joshua.sh script now takes -m option
slightly reformat log message, print log message before copying
add -server-port option info
Merge branch 'devel' of github.com:joshua-decoder/joshua into devel
Merge branch 'feature-run-bundler' of https://github.com/lukeorland/joshua into devel