Moved prettify dependency of Pre/Code into new widgets PrettyPre/PrettyCode of gwtbootstrap3-demo module
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/org/gwtbootstrap3/demo/client/GwtBootstrap3DemoClientBundle.java
	src/main/java/org/gwtbootstrap3/demo/client/application/css/ButtonsView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/css/GridSystemView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/extras/BootboxJSView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/extras/DateTimePickerView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/extras/SliderView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/general/SetupView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/javascript/CarouselView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/javascript/ModalView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/javascript/PopoverView.ui.xml
	src/main/java/org/gwtbootstrap3/demo/client/application/javascript/TooltipView.ui.xml
Merged