story #7184 have MW extensions

 * ParserFunctions
 * SyntaxHighlight_GeSHi
 * PdfBook

Change-Id: Ic89e2cb03ebc507fbe916d3f6f49b7b04354f61b
Merge commit 'refs/changes/56/2756/3' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  story #7184 have MW extensions
This is Tuleap 7.2.99.45

Change-Id: Ia6349c59e17b8207d7c9e26d3909bf64982898da