Remove WP submodule
Squashed 'wp/' content from commit 22bb602

git-subtree-dir: wp
git-subtree-split: 22bb60277036651db73dc872eaa7d2a50276b00d
Merge commit 'db0d8451b2885b6f3b2a0b1dfc2c7f1d3629aa88' as 'wp'
Merge pull request #44 from sennza/wp-subtree

Move to subtree for WordPress checkout