fixed CLI paths on Windows (fixes #90)

terminus-terminal/src/buttonProvider.ts

@@ -35,7 +35,7 @@ export class ButtonProvider extends ToolbarButtonProvider {
         if (!electron.remote.process.env.DEV) {
             setImmediate(async () => {
                 let argv: string[] = electron.remote.process.argv
-                for (let arg of argv.slice(1)) {
+                for (let arg of argv.slice(1).concat([electron.remote.process.argv0])) {
                     if (await fs.exists(arg)) {
                         if ((await fs.stat(arg)).isDirectory()) {
                             this.openNewTab(arg)