Add install.vbs and update readme file

README.md

@@ -3,7 +3,7 @@ SmartSyncExplorer application written using React Native
 
 ## To get started do the following from the root directory
 ``` shell
-./install.sh
+./install.sh (Windows users, please use "cscript install.vbs" instead of ./install.sh)
 cd app
 npm start
 ```

install.vbs

@@ -0,0 +1,70 @@
+Option Explicit
+On Error Resume Next
+
+' ***                                                                      ***
+' *                                                                          *
+' * ATTENTION: Windows Users                                                 *
+' *                                                                          *
+' * Run this script to initialize the submodules of your repository
+' *    From the command line: cscript install.vbs                            *
+' ***                                                                      ***
+
+Dim strWorkingDirectory, objShell, intReturnVal
+
+' Set the working folder to the script location (i.e. the repo root)
+strWorkingDirectory = GetDirectoryName(WScript.ScriptFullName)
+Set objShell = WScript.CreateObject("WScript.Shell")
+objShell.CurrentDirectory = strWorkingDirectory
+
+' Initialze and update the submodules.
+WScript.Echo "Getting git submodules"
+intReturnVal = objShell.Run("git submodule init", 1, True)
+If intReturnVal <> 0 Then
+    WScript.Echo "Error initializing the submodules!"
+    WScript.Quit 2
+End If
+intReturnVal = objShell.Run("git submodule sync", 1, True)
+If intReturnVal <> 0 Then
+    WScript.Echo "Error syncing the submodules!"
+    WScript.Quit 6
+End If
+intReturnVal = objShell.Run("git submodule update --init --recursive", 1, True)
+If intReturnVal <> 0 Then
+    WScript.Echo "Error updating the submodules!"
+    WScript.Quit 3
+End If
+
+'Install npm dependencies.
+WScript.Echo vbCrLf & "Installing npm dependencies"
+'The following line is the equivalent of "cd app"
+objShell.CurrentDirectory = strWorkingDirectory & "\app"
+intReturnVal = objShell.Run("npm install", 1, True)
+If intReturnVal <> 0 Then
+    WScript.Echo "Error in running npm install!"
+    WScript.Quit 6
+End If
+
+'Copy js files to app/js folder'
+'The following line is the equivalent of "cd .."
+objShell.CurrentDirectory = strWorkingDirectory
+WScript.Echo vbCrLf & "Getting js files"
+intReturnVal = objShell.Run("copy external\shared\libs\react.* app\js\", 1, True)
+If intReturnVal <> 0 Then
+    WScript.Echo "Error in copying js files!"
+    WScript.Quit 3
+End If
+WScript.Quit 0
+
+
+' -------------------------------------------------------------------
+' - Gets the directory name, from a file path.
+' -------------------------------------------------------------------
+Function GetDirectoryName(ByVal strFilePath)
+    Dim strFinalSlash
+    strFinalSlash = InStrRev(strFilePath, "\")
+    If strFinalSlash = 0 Then
+        GetDirectoryName = strFilePath
+    Else
+        GetDirectoryName = Left(strFilePath, strFinalSlash)
+    End If
+End Function