#1611 add lock icons for internal/external comments in related comments tab and check internal comments checkbox by default.

Logger migration error resolved

See merge request !812

Shared list deletion via DeleteAjax action file

See merge request !811

#1611 internal comments by default in tickets and visual cue to differentiate created comments

See merge request !810

Include unlink information. Refs #1610

Fixes issue raised in #1610.

See merge request !808

404 fix - path to jquery-ui updated

404 fixed after jquery-ui updated (1.11.3 -> 1.12.0) introduced in vtiger/vtigercrm@a95c10fc

See merge request !805

#1611 Make comments in HelpDesk module internal by default and add a visual cue to already created comments to know which is internal and which is not

Changes noticed missing during commit review for currency, reference and description field UI

See merge request !809

Fixes #1533 date format issue and #706 Privilege for admin user to delete shared list



See merge request !807

Fixes #1483 #1484 field mapping supported for record id



See merge request !803

updating CRMEntity.php to improve merging duplicates

updating CRMEntity.php to change transferRelatedRecords() function to deal with new related fields and custom modules
fixes #1577

See merge request !799

1571 calendar improvements No. 3

This is a MR for item No 3 in issue #1571. It adds a "Mass Select/Deselect" function in both Shared and My Calendar Views. The background colour of the mass select widget is hardcoded to match the dark grey used for the left menu and calendar heading.

This MR comprises two commits. One to modify the templates and language file, and the other to add the Javascript event handler.

See merge request !800

HTML injection fix for compose email popup



See merge request !801

updating CRMEntity.php to change transferRelatedRecords() function to deal with new related fields and custom modules

Fixes clickable link in marketing section

See merge request !792

log4php version upgraded version 2.3.0

log4php upgraded to latest version 2.3.0 [Ref](http://logging.apache.org/log4php/changelog.html)

See merge request !789

log4php version upgraded version 2.2.1

See merge request !788

log4php version upgraded version 2.2.0

[Reference](http://logging.apache.org/log4php/changelog.html) to library resource.

See merge request !787

log4php library upgraded version 2.1.0

See merge request !786

Fixes #1480 #1315 log4php library upgraded to version 2.0

This is the resource [ref](https://github.com/apache/logging-log4php) for upgrade.

See merge request !785