First batch of files to move to CME package.

Includes:
 * CME credit
 * CME credit type
 * quiz
 * evaluation
 * CME disclosure
 * quiz reports
 * evaluation reports
 * CME credit completed email

Still to come:
 * admin tools
 * quiz/eval report generators
Fix class names in require and docs.
Abstract class must be marked abstract.
Add quiz and evaluation report generators.
Add CME disclosure styles.
Add CME credit admin tools.
Add CME static class.
Add report updated command-line apps.
Use SwatDBClassMap and add quiz response reset helper.
Add inquisition admin tools.
Remove episode dependency.
Update inquisition questionadmin components. Navbars might be broken.
Remove EM:RAP-specific strings and make translatable.
Add MIT license.
Add evaluation reports.
Add quiz reports.
Use type hinting.
Use package path instead of __DIR__.
CME-specific fields for accounts.
Add Account-CMECredit binding for attestation.