Convert README to Markdown, some small updates
Updates related to licensing
Update version to 1.1.2
Lowercase file extension
Merge pull request #2 from Scotchester/master

Little updates prior to org transfer.
added fields needed for org chart hierarchy, return the exact date format we need
keep date format customizable
Merge pull request #3 from dpford/org_chart

Add post fields for hierarchy and ordering
Merge pull request #1 from cfpb/master

Merge in changes from upstream