Fixed bug where rsyncwrapper was directly manipulating the dest field in the options object. This was causing problems with use cases like grunt watch where the options object was being persisted across rsyncwrapper invocations.
Fixed bug where rsyncwrapper was directly manipulating the dest field in the options object. This was causing problems with use cases like grunt watch where the options object was being persisted across rsyncwrapper invocations.

jedrichards/rsyncwrapper,ksere/rsyncwrapper,HaroldPutman/rsyncwrapper