Inclusao da barra de progesso para o feed
Inclusao de plano de fundo no projeto e refatoracao da interface
Merge branch 'refatoracao-interface' of https://github.com/educacaoEmFoco/educacaoemfoco into refatoracao-interface

Conflicts:
	EEF/gen/com/mdsgpp/eef/R.java
	EEF/res/drawable-mdpi/Thumbs.db
	EEF/res/drawable-xhdpi/Thumbs.db
	EEF/res/drawable-xxhdpi/Thumbs.db
	EEF/res/layout/activity_tela_comparacoes_gerais.xml
Inclusao de plano de fundo no projeto e refatoracao da interface