Fixes #725, #755, #563: Unified authrozation scope request when signin either from Contacts or Calendar module

Fix #790 fix the invalid js selector

See merge request !283

Fixes #522 - vt7 - Picklist Layout Editor

Fixes #537 - vt7 - Search dropdown action

Fix #776: Prevention of default action on click of link was missing leading to double load of filter

Fixes #762 - Vtiger 7.1 Follow record function is not working

Fixes #760 - Vtiger 7.1 Module manager activate/deactivate modules don't work

Fixes #758 - Not enough space to browse in workflow editor see image

Fixes #750 - Vtiger 7.1 What should be the value of Redirect URL in Config for Google Sync

Fixes #748 - Vtiger 7.1: Webservice describe operation does not return correct labels

Fixes #746 - Vtiger 7.1 Duplicate check conditions have or operator, should be and

Fixes #745 - Vtiger 7.1 Document module "Create" link from Listview table does not work

Fixes #744 - Vtiger 7.1 Mail Manager configuration fails

HTMLSax3 does not work with php7, here i found XML_HTMLSax3 files converted to PHP 7 syntax: https://github.com/StevenClarke9/PHP7-PearExtensionConversions