When you deploy your Maven Archetype AEM Project- it places the bundle in the install folder when you run the commandmvn -PautoInstallPackage installTo fix any Java issue, recompile in Eclipse and redeploy.So two thing happen when using the above command:1 - THE OSGI bundle is placed into the AEM se...

As Ravi points out - you should include Clientlibs the correct way - using a script tag does not address best practice.

I will ask the presenter to look here.

Did you watch our Ask the AEM Community webinar on this subject? Scott's Digital Community: [Webinar |October] AtACE Session: Creating a site structure to support your global business

You can use an AEM workflow and create a custom step that reads the payload that gets the file names. This will get you started: Adobe Experience Manager Help | Replicating Adobe Experience Manager Content using the Replication API

Joerg is correct - you should not be using a Servlet like this.

I strongly recommend that you work through this Weekend tutorial to learn the best AEM development practices. You are asking questions covered here: Getting Started with AEM Sites - WKND Tutorial

Are you trying to read OSGI config values? 

I am very glad it worked for you. This the entire purpose of these working code examples.

You could easily create a custom form action that sends submitted data to an OSGi service. Then you can write Java Database logic to persist the data into a relational database.