Fixes #7864. 'required'-FE Elements, deactivated via formModeGlobal=requiredOff, now gets class 'required-field'. The final 'required' mode is still temporarily disabled.

Refs #7743. Detection of 'pattern error' on per QFQ default, custom instance wide, per form or per FormElement - per FormElement overwrites other. System specific generated overwrites QFQ static default, instance wide default. Move default pattern to constants.

Fixes #7594: FE.type=extra: don't name it 'type' or 'id' or 'L' - more detailed error message and an explanation in Manual.rst.

F6991 / Optional process 'readonly' FE during save. New FE parameter 'processReadOnly = 0|1'. refs #6991. Fixes #6991.

Bug: drag and drop failed due to fillStoreForm requests {{form:S}} which was not necessary for drag and drop.

B5077 Dynamic Update & FE.type=required: Server fixed - a) dynamic calculated modeSql respected, b) formModeGlobal=requiredOff respected, c) dynamic FE with mode='hidden' are not saved anymore.

FillStoreForm.php: remove sanitize check during dynamic update.

DragAndDrop.php, QuickFormQuery.php: bug fixes
FillStoreForm.php: no FE on a Form now ok - necessary for dnd sort forms.

FE.type='annotate': a) always save with encode='none' (upto 30% less size than htmlspecialchar), b) Check fabric data for valid JSON read from database.

Link.php: SIP Links get automatically parameter '__dbIndexData'
Report.php: can select DB via 'dbIndex' directive (global)
AbstractBuildForm.php: dbIndexData now based on setting in Form (before on config.qfq.ini)
formEditor.sql: FormEditor update on Form 'form' and 'formElements'

#5133 / sendmail: subject and body html entity decode: Introduce options for 'subject' and 'body' to switch on/off HTML encoding / decoding

Bug #4731 / Dynamic Update: load(post) triggers 'check required' - makes no sense during filling a form - fixed

Manual.rst: describe how to activate 'report' syntax.
Support.php: implement 'unWrapTag()'
Report: Code reformat
FillStoreForm.php: remove unwanted '<p>' tag around content if TinyMCE is used, before saving the content
AbstractBuildForm.php: new processReportSyntax().
formEditor.sql: Change FormElement Editor column 'note' from Editor (TinyMCE) to ordinary TextArea. This was necessary cause TinyMCE is based on HTML and linebreaks are completely replaced by <br>. It's difficult to support both, HTML and plain text at the same time.