Asks about the to publish or not the evaluate and back to previous activity
Finishing the Evaluation feature
	modified:   res/layout/activity_article_detail.xml
	modified:   res/layout/activity_article_evaluation.xml
	modified:   res/values/strings.xml
	modified:   src/br/ufrn/dimap/pubshare/evaluation/ArticleDetailActivity.java
	modified:   src/br/ufrn/dimap/pubshare/evaluation/ArticleEvaluationActivity.java
	modified:   src/br/ufrn/dimap/pubshare/util/Constants.java
Merge pull request #58 from danielalencar/master

 	Finishing the Evaluation feature