Squashed 'plugins/custom/mmd_meta/' content from commit 88c7a7e

git-subtree-dir: plugins/custom/mmd_meta
git-subtree-split: 88c7a7eea05b1d8e921c80e36f315d5e4457cc64
Merge subtree 'mmd_meta'

Using path prefix:
	plugins/custom/mmd_meta

From remote at HEAD:
	https://github.com/jmeosbn/mmd_meta