Implemented a utility method for escaping commandline arguments
Implemented a utility method for escaping commandline arguments

mnaiman/duplicati,sitofabi/duplicati,mnaiman/duplicati,mnaiman/duplicati,mnaiman/duplicati,duplicati/duplicati,sitofabi/duplicati,mnaiman/duplicati,sitofabi/duplicati,duplicati/duplicati,duplicati/duplicati,sitofabi/duplicati,duplicati/duplicati,duplicati/duplicati,sitofabi/duplicati