MDL-41646 Wiki: Removed unnecessary wiki_info class
MDL-40921 mod_workshop: New events to replace add_to_log function calls.
MDL-40921 mod_workshop: Unit tests for new events system.
MDL-40921 mod_workshop: Alter event levels as requested by David.
MDL-40921 mod_workshop: fix unit tests
MDL-39337 html_writer: Added img() function

img function has been added to the html_writer.
use it by calling the function as shown:
html_writer::img('foo.com','Foo',array('title'=>'Foo2'));
This will result in the following string:
<img src="foo.com" alt="Foo" title="Foo2"/>
MDL-43337 WebService: Missing break statement added

In function get_enrolled_users_with_capability
MDL-43337 enrol: More tests for get_enrolled_users_with_capability
MDL-43337 enrol: Missing break in get_enrolled_users WS
MDL-42541 stop using events for porfolion cron
MDL-43265 Fix question name text to 255 chars
Automatically generated installer lang files
MDL-44187 JavaScript: Remove data from debug footer
MDL-35103 Fix various phpdocs for question formats
MDL-44193 theme_afterburner: unified @package use and improved coding style
MDL-44197 theme_binarius: unified @package use and improved coding style
MDL-44198 theme_bootstrapbase: unified @package use and improved coding style
MDL-44199 theme_boxxie: unified @package use and improved coding style
MDL-44200 theme_brick: unified @package use and improved coding style
MDL-44201 theme_canvas: unified @package use and improved coding style