fixing issue where Webservice create/update does not record User ID in Modtracker

fixing issue where Webservice create/update does not record User ID in Modtracker as $_SESSION['authenticated_user_id'] is NULL

See merge request !732

Fixes #1285 Secure password policy has been implemented

See merge request !770

740 migration file not included for execution

See merge request !769

updated phpmailer inclusion in cron files

See merge request !768

Removed duplicate cron phpmailer classes for sending emails, using Emails phpmailer class

See merge request !767

Fixes #1539 Filtering field values for xss vulnerability

See merge request !765

Fixes #1482 DateTimeFunction error addressed

See merge request !764

Fix for #1529 - Bug fix for users searchRecord api

See merge request !763

Fix for #1535 - Provide hooks to plugin custom connectors and avoid modification in core files

**Impact Areas**

* User sessions
* Inline cache

See merge request !761

Fixes #845 Updating packages during migration is generalized, instead of individual script level

See merge request !750

Adds "every 4 months" frequency to RecurringInvoice.service to be able to genera…

…te invoices every 4 months in SalesOrder module

See merge request !759

Es mx translation improvements

See merge request !758

Fixes #1534 Clean installation of vtiger 7.4.0 breaks

See merge request !762

Adds "every 4 months" frequency to RecurringInvoice.service to be able to generate invoices every 4 months in SalesOrder module

Fix for #1407 - 7.3 beta: Filter UI is broken

See merge request !746

Fix for #1437 - 7.3 beta: No text wrapping in related list

To apply ellipses you need to have constraint on width of the container. Because this was missing, content was taking width upto 80% of the table cell.

See merge request !747

Fix for #1454 - In Edit View currency type fields do not line up.

See merge request !748

Fix for #1529 - Pre-Computation of username for better customization and performance.

**Impact Areas**

* Schedule Reports (receipients email)
* Group users fetched in listview
* User module Create / Update
* SMSNotifier
* Report sharing
* User privileges file computation
* Title shown on user icon in top bar
* Username in email print view
* USername in ics file sent for calendar invite
* User calendar (shared users list)
* Account tab in Campaigns module
* User signatur added in the email
* Helpdesk module - Getting list of open tickets
* Dashboard - Potential related default widgets and custom widgets
* Reports list view
* All module assigned_to field
* Users CRUD
* Owner field in all the views
* Fromname in workflow email task
* Username shown in Scheduled import result email
* Username sent in MailManager email
* Mobile - Fetching accessible user list for module.

See merge request !757

Fix for #1520 - Eliminate MySQL CAST on datetime columns when expected value type is datetime.

**Areas validated**

Querygenerators
CustomView
Reports (all types) with grouping.
Calendar

See merge request !751

Fix for #1529 - Pre-Computation of username for better customization and performance. (Migration changes)

Fix for #1523 - Optimization of record label computation.

**Areas validated**

* User CRUD (both admin and non-admin)
* Create or Update records from workflows
* CRUD from APIs

See merge request !756

Fix for #1526 - Extend versioning support to all client side resources.

**Impact areas**
All JS and CSS assets loaded in all pages of CRM

See merge request !755

Patch to allow admins to edit/delete any Custom Views. Refs #706

See merge request !727

Fixes #1525 Quotes failing to email attached pdf documents

See merge request !754