Preparation for refactoring component download for use DownloadManager. Maintain compatibility with v2.3, API level 9
Add Receivers to be notified in the event download.
Refactoring use Download Manager to download. getting started the persistence of the information downloads.
Add License GPL 3
Correction upload destination site, since the user can clear the cache.
Adding signature update information Download.
Notifications!
License!
Fix README
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
Fix license
Correções.
Merge pull request #8 from luksrn/master

Improvements