problems with using submodule in other software
package numbers fixed
Squashed 'lib/vendor/wp-bootstrap-navwalker/' content from commit 1e869ed

git-subtree-dir: lib/vendor/wp-bootstrap-navwalker
git-subtree-split: 1e869edb03b04aff7792cf3327e94bb3dafac95b
Merge commit 'dde90f0e88cb6139f6cf2c066159a3730dd46375' as 'lib/vendor/wp-bootstrap-navwalker'
navwalker re-added as the superior subtree