Remove redundant files.
Merge remote branch 'deuzeman/smearing_hex' into smearing_hex

Conflicts:
	smearing/stout_construct_intermediates.static
Fix copying error.
Tracing error in indexing in stage 2 -- found wrong mapping into V2, due to symmetry in nu and rho not being properly accounted for.
Introduce mapping to V2 for three index staples.
Merge branch 'smearing_hex' into smearing_hex_debug

Conflicts:
	smearing/hex.ih
	smearing/hex_smear_stage_2.static
	smearing/hex_smear_stage_2_with_force_terms.static