v1.8 release

• Set content width and height manually

.setContentWidth(800)
.setContentHeight(ViewGroup.LayoutParams.WRAP_CONTENT)

• Set default height when expand feature is enabled

.setExpanded(true, 100)

• Major change for the builder class. DialogPlus must use new static factory method to initialize.

DialogPlus dialog = DialogPlus.newDialog(context) ...

• Major refactoring