excommunicate 6.x-1.0

Issues fixed in this release:

• #1117468: Add a README.txt.
• #1117446: Add a requirements value for runtime requirements.
• #1117430: Return an empty string to prevent warning in _excommunicate_mail_wrapper_write_address().
• #1117426: Parsed email addresses are objects, not arrays.
• #1117424: Return TRUE instead of FALSE if no email is sent.
• #1117422: Only set an address to FALSE if it hasn't been found by the results of hook_excommunicate_mail_account().
• #1117418: Pass the email address to excommunicate_mail_account() implementations.
• #1117356: Add a hook_requirements() check for missing IMAP extensions.
• #1117386: Fix missing slashes in the smtp_library path.
• #1117240: Uninstall our custom SMTP library in hook_uninstall().
• #1117206: Add an install hook to set the SMTP library.
• #1117228: Implement drupal_mail_wrapper().
• #1117216: Implement excommunicate_mail_wrapper() to prevent sending to blocked addresses.
• #1117218: Add a function to determine if an email address is associated with a blocked account.
• #1117300: Implement hook_excommunicate_mail_account() to return a user based on their email address.
• #1117300: Add a hook to allow modules to map an email address to a Drupal account.
• #1117212: Implement hook_excommunicate_user_addresses() to provide the user email address from core.
• #1117212: Add a hook to provide email addresses associated with an account.