The Placeholder.js library previously located in "typo3/contrib/placeholdersjs" is now
fetched via bower and copied to the public JavaScript folder via Grunt.

Resolves: #66156
Releases: master
Change-Id: Ida425d662e7c75d4ba00584c37427c4f23eb5355
Reviewed-on: http://review.typo3.org/38358


Reviewed-by: Daniel Sattler <sattler@b13.de>
Tested-by: Daniel Sattler <sattler@b13.de>
Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>