[CLI] Check options after commands (-f)

[matiaspando]

./wallet confirm -f

fs.js:429 binding.open(pathModule._makeLong(path), ^ TypeError: path must be a string at Object.fs.open (fs.js:429:11) at Object.fs.readFile (fs.js:206:6) at FileStorage.load (/Users/matiaspando/dev/bw/bin/filestorage.js:20:11) at Function.Utils.getClient (/Users/matiaspando/dev/bw/bin/cli-utils.js:57:11) at Object. (/Users/matiaspando/dev/bw/bin/wallet-confirm:11:7) at Module._compile (module.js:456:26) at Object.Module._extensions..js (module.js:474:10) at Module.load (module.js:356:32) at Function.Module._load (module.js:312:12) at Function.Module.runMain (module.js:497:10)