Update file headers
Update build and convert docs to md format
Fix Smugly::getImages() response

Was not looking inside an Albums array for the Images data
Add sortdir property to SmuglyAlbums Snippet

Allows sorting of albums ASC or DESC
Ignore filter property if empty in SmuglyImages Snippet
Add support for CustomSize in SmuglyImage Snippet

Generates a custom URL to retrieve an image from SmugMug using custom dimensions. SmugMug will automatically crop the image appropriately.

See http://help.smugmug.com/customer/portal/articles/93264 for additional information