new file:   tasks/demos/basic-anisotropy/anisotropic-strike-five-layers.xml
	new file:   tasks/demos/basic-anisotropy/anisotropic-strike-two-graphite-layers.xml
	new file:   tasks/demos/basic-anisotropy/anisotropic-strike-two-layers-2.xml
	new file:   tasks/demos/basic-anisotropy/anisotropic-strike-two-layers-2.xml~
	modified:   tasks/demos/basic-anisotropy/anisotropic-strike-two-layers.xml
	modified:   tasks/demos/basic-anisotropy/anisotropic-strike.xml
	modified:   tasks/demos/explosion.xml
Merge remote-tracking branch 'upstream/master'
	new file:   tasks/demos/basic-anisotropy/anisotropic-strike-11-layers.xml
	deleted:    tasks/demos/basic-anisotropy/anisotropic-strike-five-layers.xml
	new file:   models/cube_for_11.geo
Delete tmp file
Migrate tasks/tests/{p,s}-wave-* to new format
Return explicit contacts back - requires further testing
Sample task for anisotropy with explicit contacts