…medinae)

This PR was submitted for the 3.3 branch but it was merged into the 2.7 branch instead (closes #8104).

Discussion
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Add more precision about automatic provider assignation

Commits
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83bc9b2 Add more precision about automatic provider assignation

* 2.7:
  [#7767] minor rewording
  [#8047] add inline code comment
  Fixed the issue in a different way
  Jquery datePicker syntax update
  [#8104] minor rewording
  Add more precision about automatic provider assignation
  Update data.rst.inc
  Minor reword to explain that path() generates absolute URLs
  Added a caution note about UploadedFile and insulated tests
  Postpone talk about front controllers
  Applied reviewer suggestion
  Minor fix
  Minor reword
  Improved format of message and added missing information.
  Added caution block under delete_empty to warn the developer when he try to activate delete_empty for collections of compound forms.

* 2.8: (37 commits)
  [#8192] use path() in PHP templates
  Reworded the article about form login redirects
  Explained the edge-case where the use_referer option doesn't work
  [#7572] fix wording
  [#7585] remove trailing whitespaces
  [#7585] minor rewording
  Fixed a typo
  Fixed a typo
  Update parent_services for tip consistency
  [#7685] use the method role
  Minor change
  Updating doc to specify priority of default normalizer
  [#7767] remove trailing space
  [#7767] replace "options" with "entry_options"
  [#7767] minor rewording
  [#8047] add inline code comment
  Fixed the issue in a different way
  Jquery datePicker syntax update
  [#8104] minor rewording
  Add more precision about automatic provider assignation
  ...

* 3.2: (38 commits)
  [#8192] use path() in PHP templates
  Reworded the article about form login redirects
  Explained the edge-case where the use_referer option doesn't work
  [#7572] fix wording
  [#7585] remove trailing whitespaces
  [#7585] minor rewording
  Fixed a typo
  Fixed a typo
  Update parent_services for tip consistency
  [#7685] use the method role
  Minor change
  Updating doc to specify priority of default normalizer
  [#7767] remove trailing space
  [#7767] replace "options" with "entry_options"
  [#7767] minor rewording
  [#8047] add inline code comment
  Fixed the issue in a different way
  Jquery datePicker syntax update
  Fix framework instantiation in event-dispatcher
  [#8104] minor rewording
  ...