Squashed 'simsala/' changes from 758a8cf..12ce69e

12ce69e Increased maximum body width slightly
3b6f351 Added description of symbols and methods
f48eb6f Merge commit '3c97b651f0a9953365a4c50eb1d82e30d678c2ab'
3c97b65 Squashed 'lib/SimsalaPhp/' changes from 6d9bedf..6a27a25

git-subtree-dir: simsala
git-subtree-split: 12ce69eef24f4bdbdda5184db52de7a415cc5b60
Merge commit 'dd43cadad2a8319f1c7884245d99a839fd8ac2c1'
Darker color