Fix regexp for chunks, tv ... names
Fix to tv,chunk,snippet name validator per scottboryses observation

* origin/pr/11413:
  Fix regexp for chunks, tv ... names
Fix #11466: old link to bug tracker
Fixed collapsing element tree after quick creating an element
Fix category display issues in the element tree
Fix incorrect sorting by rank in TV grid on template create/update screen
Fix category display issues in the element tree

* origin/pr/11479:
  Fix category display issues in the element tree
Minor fix related to PR #11479
Minor fix related to PR #11479

* origin/pr/11483:
  Minor fix related to PR #11479
Merge remote-tracking branch 'upstream/pr/11480' into pr/11480

* upstream/pr/11480:
  Fix incorrect sorting by rank in TV grid on template create/update screen
Replaced charts.swf due to XSS
Bump version for 2.2.15
Avoid potential Primary Key misidentification for string values

Use the associative method to query the modContext.key value to prevent misidentification of the value as an expression instead of a PK value
Validate and sanitize _ctx placeholder used by ResourceManagerController
Changed German name of a country
Merge pull request #11618 from enigmatic-user/release-2.2

German translation
Login security improvements

- Prevent use of GET vars in login controller/processor
- Restrict returnUrl in login processor to url of login context

(cherry picked from commit 9c2a9c5608cc5c1e319ba4ec5fc9e3aea59358df)

Conflicts:
	core/docs/changelog.txt
	core/model/modx/modmanagerresponse.class.php
Bump version for 2.2.15 release
Bump version for 2.2.16-dev