Code structure that was made on the Tuesday dawn.

signed-off-by: Rodrigo Siqueira
signed-off-by: Jonathan Rufino
signed-off-by: David Carlos
signed-off-by: Iago Rodrigues
signed-off-by: Caique Pereira
signed-off-by: Gabriel Augusto
Correct MVC bug
removed old file
Removed .classpath
removed old file
removed old file
Removed old file
Removed old file
removed .swp
Update .gitignore
Created classes Filter and Expression, which compose the DAO system.

signed-off-by: Rodrigo Siqueira
signed-off-by: Jonathan Rufino
Fixed the bug that would crash the app at the Register action. The cause was NullPointer at the controller, cause there was no View set.
Refactoring some DAO classes names, changing somethings on the UML diagram and commenting what some methods of DAO classes do.
Finished the class Filter and its Test Class.
Changing some comments on the Filter class and relating the changes made on the UML Diagram.
Almost finishing Criteria class and its Tests. Need to implemente set and get Property methods.
Commented SqlSelect and SqlInsert.
Class SqlSelect tested and almost finished. Need to implement setProperty and getProperty at Criteria.
Implemented PVMPDatabase and defined the strategy to improve the DAO.

signed-off-by: Rodrigo Siqueira de Melo <rodrigosiqueiramelo@gmail.com>
Deleting DAO classes that wont be implemented anymore.