Fixes #7620. Label align left/center/right. Defined by config/form/formelement. FormEditor slightly redesigned.

This reverts commit 571b5b6a

phpunit: fix problems. Revert change in cb2e2a70: if a record lock exist, another form, with record lock mode=NONE, can't get write access to it. This is what the manual describes.

* Update 'Makefile' to automatically trigger the external Sphinx rednering process.

F5458 Error Log Unique Identifier: Exception message might be an ordinary string or a JSON encoded array.