message 7.x-1.3

Changes since 7.x-1.2:

• by itamar: Re-write README.txt to reflect new features.
• #1508036 by Amitaibu: Document Message and Message type properties.
• #1520042 by Amitaibu: Add helper function to get settings by intersecting settings from message-type & message.
• Improve PHPdoc title for message::save().
• #1512224 by Amitaibu: Fixed Return early from getText() if field doesn't exist.
• #1514818 by RoySegall, Amitaibu: Update the message_example() module .
• #1511904 by Amitaibu: Added Allow hardcoding values by @{message:user:name} syntax.
• Prevent WSOD if field is single value, but empty.
• #1497390 by fago | Amitaibu: Remove message-type from token context, as we can extract it from the message itself.
• #1512104 by fago: Fixed errors when rendering messages without existing message types.
• Message type tokens should also appear in token browser.
• #1497390 by Amitaibu: Allow using Drupal's tokens in message-type. With test, and updated message-example module.
• #1504176 by itamar, Amitaibu: Fixed MessageType::getText fails to retrieve values of single cardinality.
• Fix message creation on og-membership in example module.
• #1488470 by Amitaibyu: Add example module for OG integration.
• #1353874 by Amitaibu: Improve message-example module, to cover more features and key concepts.
• #1480434 by Amitaibu: Set message language to current language.
• #1477378: Prevent notice if text field is single value.
• #1471494 reported by rafaqz: Fixed Cloning Messages.