POM now uses mvn exec, and run-worker.sh uses this to run the worker; also not archiving dependencies in output jar anymore, because we're using exec plugin now.
Merge branch 'master' of https://github.com/liranoz12/dsp

* 'master' of https://github.com/liranoz12/dsp:
  ToHTML works
started work on manager.java
Merge branch 'master' of https://github.com/liranoz12/dsp

* 'master' of https://github.com/liranoz12/dsp:
  Adding deleteMessage, handleMassage and more...
  Adding queue for complete and incomplete missions
  Worker can read and write to sqs
beautifed Worker code; better error handling (specifically for bad messages); worker now ignores everything except 'new PDF task ..' messages; added AwsCredentials.properties resource, and changed the code to use that resource;
added Manager template code, nothing in it for now.
updated gitignore to ignore html,pdf,txt files.
Worker can save files to s3, the sqs publish the url of the files .(have some problems with the png files)