update sessions

examples/foveoos2011/array_max/why3session.xml

examples/foveoos2011/duplets/why3session.xml

examples/programs/algo63/why3session.xml

examples/programs/algo64/why3session.xml

examples/programs/algo65/why3session.xml

examples/programs/arm/why3session.xml

...s/programs/assigning_meanings_to_programs/why3session.xml

examples/programs/binary_search/why3session.xml

examples/programs/checking_a_large_routine/why3session.xml

examples/programs/counting_sort/why3session.xml

examples/programs/decrease1/why3session.xml

examples/programs/fill/why3session.xml

examples/programs/find/why3session.xml

examples/programs/flag/why3session.xml

examples/programs/foveoos11_challenge1/why3session.xml

examples/programs/foveoos11_challenge3/why3session.xml

examples/programs/generate_all_trees/why3session.xml

examples/programs/hash_tables/why3session.xml

examples/programs/insertion_sort/why3session.xml

examples/programs/kmp/why3session.xml