remove notice from Persona settings page. Fix for 54 issue
Remove the error_reporting(E_ALL), it is only for debugging.
fixes #58
Correct the description for the privacy policy and terms of service.

They can be either a URL or an absolute path. Must be served over SSL.

fixes #60
Better cache busting.
Use c_bid_version which should get updated every version to break the cache.
fixes #61
Update variable names passed to javascript for clarity.
Retab - replace leading spaces with tabs.
Fix Get_option to return the default value if the option exists but is empty.

fixes #51
Set v0.45, update contributors list and changelog
Update readme with better upgrade notices.
Update screenshots.