Flattened images for printing

...ture/latex/img-print/tutorial/tut_07_event_refinement.png

...ndbook.feature/latex/img-print/tutorial/tut_08_proof1.png

...ndbook.feature/latex/img-print/tutorial/tut_08_proof2.png

...k.feature/latex/img-print/tutorial/tut_08_proof_final.png

...e/latex/img-print/tutorial/tut_08_proving_perspective.png

...eature/latex/img-print/tutorial/tut_08_rodin_problems.png

...ure/latex/img-print/tutorial/tut_08_search_hypothesis.png

...re/latex/img-print/tutorial/tut_08_switch_perspective.png

....feature/latex/img-print/tutorial/tut_10_carrier-sets.png

...andbook.feature/latex/img-print/tutorial/tut_10_graph.png

...feature/latex/img-print/tutorial/tut_10_instantiate_p.png

...feature/latex/img-print/tutorial/tut_10_instantiate_x.png

...k.feature/latex/img-print/tutorial/tut_10_invariants2.png

....feature/latex/img-print/tutorial/tut_10_post_tactics.png

...ok.feature/latex/img-print/tutorial/tut_10_proof_tree.png

...ture/latex/img-print/tutorial/tut_10_proof_tree_final.png

...feature/latex/img-print/tutorial/tut_10_proversfailed.png

...ok.feature/latex/img-print/tutorial/tut_10_ref_proof1.png

...ok.feature/latex/img-print/tutorial/tut_10_ref_proof2.png

...re/latex/img-print/tutorial/tut_10_refinement1_proofs.png