Revert "Improve the block checksum function's efficiency and collision count. With advice by Normmatt."

This reverts commit 99e128889b04a0dd632ffceb2518f150ffccd39c.
Revert "Release beta 15."

This reverts commit 67b85f5a104c1a571ae3347809879f9ced56e2b8.
Revert "Better behaviour in the face of huge blocks, avoiding the blue "native code size exceeded" screens."

This reverts commit e82f1710572788a0b04905faca958693ba376fe1.
Revert "(DSTwo-specific) Remove ARM and Thumb opcodes decoded from the statistics."

This reverts commit d31701601ee5e826b3f8e9417238b980b696a1e7.
Revert "(DSTwo-specific) Remove the "memory accessors patched" statistic."

This reverts commit 3f8d1bc1381b0c26f9defcd7697f1fc51242b876.
Revert "Readjust the number of rewinds from 2 to 7 (10 in the previous beta). Adjust the text to state this."

This reverts commit 11fa21151f12be416c7c1b422da0b21ae81dfb9a.
Revert "Part 7, fixes: Actually add Currently Code bits so that the code acts as if it were just recompiled and behaves correctly in the face of Partial Clears."

This reverts commit 1758064970ea168061b324b9d6cd31eccf946559.
Revert "Part 7 optimisation 1: Use memcmp and memcpy on GBA opcodes for reuse."

This reverts commit 60a95805d3003a79b1a287cfe7f8014e1f08408f.
Revert "Documentation changes in source/nds/cpu_asm.c."

This reverts commit f96ac8f10ae57f29e5d37825b9a4b250d86355fd.
Revert "Part 7: Code cache and native block tag changes."

This reverts commit ee358b319cd7f3e6ed2f834cbe6572b7492d98bc.