#221116. Sorting by link field in views. Also removing argument for link URL, as this feature did not work properly.

#153742. Making URL field of link optional if additional checkbox is selected on the content field settings form. Thanks schuyler1d for initial patch and review.

A static title may now be specified on the field settings page. Enhanced token module support. Allows disabling of tokens on node edit form. Fixes to PHP errors in 4.7 version caused by last commit.

Signficantly enhancing views support. Now supports argument handling and filtering by link title, url, targets and protocols. Issue #134674.

Changing description of formatters to something more understandable. Correct output of 'short' formatter. Issue #131742. Thanks jonnyz.

Adding complete support for mailto: addresses following RFC 2368, including query string appends. Drupal issue #128225.