Persisting download information.
Fix: Corrections made ​​in the listing of downloads, obtaining
information from the database.
Merge branch 'master' of https://github.com/luksrn/pubshare.git

Conflicts:
	src/br/ufrn/dimap/pubshare/download/receiver/DownloadCompleteReceiver.java
	src/br/ufrn/dimap/pubshare/download/sqlite/DownloadDao.java
Change message.
Implementação do evento de click no artigo baixado.
refactoring
Fix: formatted string from strings.xml
Removing the download