reswig after updating to 8254.  check that it compiles and do some light testing.  seems that playAndGetDigits now returns a single value instead of a list of values, update scripts accordingly.  also execute_extension is causing seg faults, at least in certain cases.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8256 d0543943-73ff-0310-b7d9-9358b9ac24b2