Revert "Change BOOST_REQUIRE to BOOST_REQUIRE"
Revert "Change BOOST_REQUIRE to BOOST_REQUIRE"

This reverts commit 5aa90ec46b79fdbb3ab93faed828025bd6e7d33d.

Revert commit

alexkernphysiker/j-pet-framework,alexkernphysiker/j-pet-framework,alexkernphysiker/j-pet-framework,JPETTomography/j-pet-framework,JPETTomography/j-pet-framework,alexkernphysiker/j-pet-framework,alexkernphysiker/j-pet-framework,JPETTomography/j-pet-framework