This patch adds rsa encryption to password fields. It introduces an own
rsaInput render type which turns fields into true password fields and
removes JavaScript default value '********'.
Furthermore the rsa Api is adjusted to handle the incoming data
correctly.

Releases: master
Resolves: #68166
Change-Id: I4eb8186f77e5b9215310f65d606bc49c71b19880
Reviewed-on: http://review.typo3.org/41286


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>