Merge pull request #37 from danielalencar/master

 Improving the article evaluation functionality
Merge pull request #38 from danielalencar/master

Merge from judf
Merge pull request #39 from danielalencar/master

Implementing the User communication with the server
Merge pull request #40 from danielalencar/master

User logic
Merge pull request #46 from danielalencar/master

Evaluation - Client
Setando current user em LoginAcitivity, adicionando comunicação com servidor na exibição de profile e na edição.
Merge branch 'master' of https://github.com/danielcalencar/pubshare
Merge pull request #47 from judf/master

User - server-
parsers.
Parsers
R.
Merge branch 'master' of https://github.com/danielcalencar/pubshare

Conflicts:
	gen/br/ufrn/dimap/pubshare/activity/R.java
	src/br/ufrn/dimap/pubshare/activity/LoginActivity.java
Merge pull request #48 from itamir/master

Busca de artigos.
deleting R.java once again