documentation

Pull request #1023: feature/DEV-2374-7.0-D: Added info on JavaScript for widgets.

Merge in WEB/documentation from feature/DEV-2374-7.0-D to release/7.0

* commit '6a536f343712ccb17a1ca143c3360322b2c104e8': (25 commits)
  [DEV-2374] Updated multiple formulations
  [DEV-2374] Fixed typo
  [DEV-2374] Simplified page structure
  [DEV-2374] Updated parameter formatting
  [DEV-2374] Fixed broken italics
  [DEV-2374] Removed unnecessary whitespaces
  [DEV-2374] Moved CWidgetField block
  [DEV-2374] Updated code blocks
  [DEV-2374] Updated code blocks
  [DEV-2374] Removed "Javascript class CWidget methods" page
  [DEV-2374] Added more info on the gauge chart widget JavaScript class
  [DEV-2374] Updated section on JavaScript (added methods, re-formatted the section)
  [DEV-2374] Updated section on JavaScript (lifecycle methods, update process methods)
  [DEV-2374] Widget presentation view: updated section on JavaScript
  [DEV-2374] Widget presentation view: updated section on JavaScript; updated page structure and formulations
  [DEV-2374] Added CWidgetFieldColor field to the WidgetForm.php example
  [DEV-2374] Widget configuration view classes: updated section on JavaScript; updated page structure and formulations
  [DEV-2374] Updated CWidget page heading, removed page index, added missing method defaults
  [DEV-2374] Added section on JavaScript for widget presentation; Added page on JavaScript class *CWidget* methods; updated formatting and related links
  [DEV-2374] Fixed mistake in "widget.edit.js.php" example code block
  ...