Author: Jun Pataleta
MDL-63187 tool_dataprivacy: Fix delete button text
* No need to add the purpose/category name for the delete button itself
* Fix delete confirmation lang strings.
* Add button titles to Add purpose/category buttons so they can be
clicked on when running Behat tests.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=f423dd8ccfdab0791ac67716ba595e72605c0bfb
http://github.com/moodle/moodle/commit/f423dd8ccfdab0791ac67716ba595e72605c0bfb
+ 3.3 en [deletecategory,tool_dataprivacy]
+ 3.3 en [deletecategorytext,tool_dataprivacy]
+ 3.3 en [deletepurpose,tool_dataprivacy]
+ 3.3 en [deletepurposetext,tool_dataprivacy]