Move Block def to properties.
Move Block def to properties.

seivan/SHPopoverControllerBlocks,seivan/SHTransitionBlocks,seivan/SHNavigationControllerBlocks,seivan/SHNavigationControllerBlocks,seivan/SHTransitionBlocks,seivan/SHNavigationControllerBlocks,seivan/SHPopoverControllerBlocks,seivan/SHPopoverControllerBlocks,seivan/SHTransitionBlocks