Allow "static" mapping in PreProcessor_LoadDB (resolves #49200)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/formhandler/trunk@76742 735d13b6-9817-0410-8766-e36946ffe9aa
Change merging of settings for different steps (fixes #48043)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/formhandler/trunk@76743 735d13b6-9817-0410-8766-e36946ffe9aa
Enabled CAPTCHA validation in AJAX mode (fixes #47879). NOTE: jm_recaptcha won't work in AJAX mode.

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/formhandler/trunk@76744 735d13b6-9817-0410-8766-e36946ffe9aa
Let submit_prevStep lead to the "real" previous step in case allowStepJumps is activated (fixes #47864)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/formhandler/trunk@76745 735d13b6-9817-0410-8766-e36946ffe9aa