update copyright notice / whitespace
[v9_11] go three section levels deep in the ARM table of contents (cherry picked from commit 0c061ce614576de94ca94a1844845a7478f8f641)
4401. [misc] Change LICENSE to MPL 2.0.
[master] remove unneeded xsl code, fix a link in ARM
[master] upgrade doc toolchain 4237. [doc] Upgraded documentation toolchain to use DocBook 5 and dblatex. [RT #40766]