Removed/replaced death tests.
Merge branch 'next' of github.com:ned14/MaidSafe-Routing into next
Fixed copyright blocks.
Merge branch 'next' into remove_matrix

Conflicts:
	src/maidsafe/routing/tests/group_matrix_test.cc
	src/maidsafe/routing/tests/matrix_change_test.cc
	src/maidsafe/routing/tests/routing_table_test.cc