- Clean up API and source code formatting
- Bug fixes to prevent the same subscriber from receiving multiple emails in a day

Implemented hook_requirements to check whether books of the Bible have been populated or not, and also to verify that number of readings matches days in the year.
Moved around some methods into more appropriate locations

Built out most of the implementation for automated readings by email

A few ui enhancements and bug fixes.  Added a 2012 sample Bible reading plan (the one used for Family Community Church)