Git commits in Moodle 3.3.1 by Daniel Thee Roperto

commit a67ff779d5ad6c022efdff32c5e641d839104a6f
Author: Daniel Thee Roperto <danielroperto@catalyst-au.net>
Date:   Mon, 30 Jan 2017 12:43:01 +0800
Tag:    v3.3.1

MDL-57809 weblib: Added opening disclaimer and file-level phpdocs.

commit 222a87ae986a1c1681e63f6f10c8ebe28eb860d0
Author: Daniel Thee Roperto <danielroperto@catalyst-au.net>
Date:   Mon, 30 Jan 2017 10:37:19 +0800
Tag:    v3.3.1

MDL-57809 weblib: Progress bar and output buffer - added debugging

commit e318be37723a8686ef3dfbe3a6d71447ac487ad0
Author: Daniel Thee Roperto <danielroperto@catalyst-au.net>
Date:   Mon, 30 Jan 2017 10:37:19 +0800
Tag:    v3.3.1

MDL-57809 weblib: Added missing NO_OUTPUT_BUFFERING directive.