Fixes: Removed the coparision of empty string with the nexttrigger_time to avoid MySQL error

See merge request !1184

Fixes #1875: Popover template should be string in Bootstrap 3.4.1 with sanitization false to allow buttons

Fixes:fixed method being called by a null object

See merge request !1182

Fixes #1802: Handled initializeListViewContents being called twice on each list

Closes #1802

See merge request !1181

Fixes: Vtiger image layout path is exposed when we inspect the element issue is fixed

See merge request vtiger/vtigercrm!1162

Fixes: Not able to unlink the emails from the project module

See merge request vtiger/vtigercrm!1147

Fixes #1760:Fixed Handled Percentage Field becoming rounded if no of decimal is Zero

Closes #1760

See merge request !1178

Fixes: Select query on Users module is revealing all the user's Access Key and Password issue is fixed.

See merge request !1177

Fixes: Select query on Users module is revealing all the user's Access Key and Password issue is fixed

Fixes #1708: Workflow email attachment compatibility fix.

Closes #1708

See merge request !1149

Fixes #1656: Handled roleid field value data sanitization.

Closes #1656

See merge request vtiger/vtigercrm!1141