Update HISTORY, add HISTORY as documentation changelog
Add 'features' documentation topic
Documentation topic tweaks
Add pertinent project links to the README
Update origins code to support string based origins properly again
Add parameters support to the REST API origin
Fix non binary copy data deserialization, rename method for clarity and more debug logging
Update variable name
PEP8 cleanups
More PEP8 cleanups
Add support for storing the total number of elements imported by each source data version
Update documentation
Added missing coveralls requirement