Update jumploader.jar file

Updating the jumploader.jar file to version 2.28.0 taken from the
following link:
    http://jumploader.com/jar/jumploader_z.jar

Should solve some problems related to Java security updates.
Merge pull request #603 from ElDeveloper/jumploading

Update jumploader.jar file
Unindent for loop

Fixes #605
Merge pull request #606 from adamrp/issue_605

Unindent for loop
Fix problem with EBI submission

The code was making reference to a non-existant attribute of the class.
Merge pull request #611 from ElDeveloper/ebi-fix

Fix problem with EBI submission