Add aux copy mask to setaux calling sequence
Modify swirl example for aux copy mask
Fix up example for new aux copy mask array
Fix Makefiles to new f90 version of setaux
New f90 and aux copy max setaux template
Modify 3d swirl example for aux copy mask
Modify for aux copy mask capability
Modify 3d interface example for aux copy mask
Update setaux to f90 blank
New setaux template including f90 and aux copy mask
Update tests for new setaux interface
Merge remote-tracking branch 'clawpack/master' into add-setaux-flag-mask

Conflicts:
	examples/burgers_2d_square/Makefile
	examples/euler_2d_quadrants/Makefile
	src/2d/setaux.f90
	src/3d/setaux.f90
Merge pull request #93 from mandli/add-setaux-flag-mask

Change `setaux` subroutine interface to include aux copy mask array