Adds all the icon in the menu bar.
Implements the align buttons,
Add the validateSelectedGE function which do the same as the validate button in the ConfigurationShutter.
Now the GE are redrawn on resizing,
Adds an enumeration for the ZIndex change,
Changes the menu bar into a tool bar.
Remove the ConfigurationShutter for a DialogBox opened by clicking on the porperties button of the toolbar,
The function getAllAttributes doesn't return the basics attributes (x, y, rotation, height, width) anymore because they will be directly displayed in the toolbar so no need to show them in the DialogProperties,
The GE validation in the UIController, the CompositionArea and in the CompositionJPanel is reworked.
Adds the spinner for the X, Y, height, width and rotation field,
The spinners are automatically refreshed when an interaction is done with the GE.
Adds the document configuration dialogBox.
Adds the new Image button,
Remover the defaultData folder,
Remove the COnfigurationShutter class and the Configuration class.
Rewrites several functions to make them lighter.
CompositionArea, MainWindow and UIController aren't static anymore.
Corrects the GE resize when the rotation is different from 0.
Adds the exportation into png files,
Corrects dimension of the document inside the CompositionPanel.
Merge remote-tracking branch 'irstv/master' into merge-pal

Conflicts:
	MapComposer/src/main/java/com/mapcomposer/model/configurationattribute/attribute/SourceCA.java
	MapComposer/src/main/java/com/mapcomposer/view/ui/CompositionArea.java
Merge pull request #5 from nicolas-f/merge-sp

Toolbar and export as PNG files.