remove lyrics verse number from palettes
adjust default style for lyrics verse numbers

to match the default style of lyrics odd/even lines
fix #10576: hide context help too

behind -e option, until a proper handbook exists
fix #36281: custom page margin setting
fix #35616: custom page displays as A4
Merge pull request #1363 from Jojo-Schmitz/local-handbook

fix #10576: hide context help too
Merge pull request #1322 from Jojo-Schmitz/lyrics

fix #33626: lyrics verse numbers don't line up with lyrics
Merge pull request #1366 from MarcSabatella/36281-custom-page

fixes for custom page size settings