Create plugin: permalink_dated
Create plugin: post_images
Add readme info for post_images
Add readme info for permalink_dated
Expand './' url prefix relative to root
Rename '_images' folder to '_assets'
Use File.join when building paths
Remove need to prefix post asset path with './'
Add MIT License file for plugin
Add MIT License file for plugin
Merge subtree plugins/custom/permalink_dated
Merge subtree plugins/custom/post_images
Squashed 'plugins/custom/mmd_meta/' content from commit 5170a90

git-subtree-dir: plugins/custom/mmd_meta
git-subtree-split: 5170a90791a9980f8509d208cd5fac8bf95e15b8
Merge subtree 'mmd_meta'

Using path prefix:
	plugins/custom/mmd_meta

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