Made ftpadmin more usable from the commandline
Made ftpadmin more usable from the commandline

Adds more portable bash invocation.

Adds more severe bash evaluation.

Added h flag and made improper use print the usage function.

Added checks that make sure the parameters are okay.

Proper variable quoting, tests and $() use.

Evolix/evoadmin-web,Evolix/evoadmin-web,Evolix/evoadmin-web