Product pages update

Closes #1039

See merge request !383

[Sprint/QuietQuail](fix): GIF resize and cropping.

Closes #907

See merge request !386

Guy Thouret authored Nov 06, 2019 and Mark Harding committed Nov 06, 2019

(chore) Remove $recursive parameter from ElggEntity::delete() as it's not used and conflicts with concrete instances of this abstract class - #665

Upgrade to PHP 7.3

Closes #1065

See merge request !376

scheduler-groups

Closes front#2042

See merge request !358

This reverts commit af77626a, reversing
changes made to 8a5e4d6a.

(fix) Ignore invalid image formats - Fixes #1119

Closes #1119

See merge request !394

Implement new delete for channel delete to record delete event in elasticsearch

Closes #1093 and analytics#32

See merge request !380

(fix): Always lookup Pro channels in lowercase form

Closes #1126

See merge request !398

(fix): Use lowercase when looking up Pro users

See merge request !399

Guy Thouret authored Nov 18, 2019 and Mark Harding committed Nov 18, 2019

(chore) Add memory efficient method of getting mime type from a buffer and replace all calls to finfo  - #1120

Memory limit hit getting mime type / Gif upload broken

See merge request !397