Minor fix

Fix `cwd` parameter name. Remove `shell: true` becuase it causes issues on windows.

Author: Dimitar Kerezov

Diff for: bin/ns-bundle

@@ -225,7 +225,7 @@ function spawnChildProcess(command, ...args) {
 
         const childProcess = spawn(command, escapedArgs, {
             stdio: "inherit",
-            pwd: PROJECT_DIR,
+            cwd: PROJECT_DIR,
             shell: true,
         });
 

Diff for: lib/compiler.js

@@ -70,8 +70,7 @@ exports.runWebpackCompiler = function runWebpackCompiler(config, $mobileHelper,
                 // These will notify us for the webpack compilation states.
                 // Enables `childProcess.on("message", msg => ...)` kind of communication.
                 stdio: config.watch ? ["inherit", "inherit", "inherit", "ipc"] : "inherit",
-                pwd: $projectData.projectDir,
-                shell: true,
+                cwd: $projectData.projectDir
             });
 
             function resolveOnWebpackCompilationComplete(message) {

Diff for: verify/update.js

@@ -69,7 +69,7 @@ function execute(command) {
     return new Promise((resolve, reject) => {
         const args = command.split(" ");
         spawnChildProcess(...args)
-            .then(resolve) 
+            .then(resolve)
             .catch(throwError)
     });
 }
@@ -80,7 +80,7 @@ function spawnChildProcess(command, ...args) {
 
         const childProcess = spawn(command, escapedArgs, {
             stdio: "inherit",
-            pwd: PROJECT_DIR,
+            cwd: PROJECT_DIR,
             shell: true,
         });