Merge pull request #1 from fernandezgom/master

Creating a new thread in the thread pool for sequence/user. It must fix
Delete italk2learn-config.properties

No longer needed anymore
Delete italk2learn-config.properties

No longer needed
Merge pull request #1 from it2l/master

Pull from fernandezgom
Merge pull request #3 from fernandezgom/master

Pull from fernandezgom
Merge pull request #4 from it2l/master

Pull from fernandezgom