New Branch 1.7.x

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63342 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed deprecated functions for TYPO3 4.5

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63343 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #28911: DBAL/ADODB Support improvement (Thanks to Tizian Schmidlin)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63351 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #29093: PHP Warning

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63353 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Task #29156: Replace mysql_* calls (Thanks to Tizian Schmidlin)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63354 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #29106: Wrong CSS Class for submit buttons

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63355 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #29546: prefill doesn't work properly in select-boxes (Thanks to Mischa Heissmann)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63356 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #29772: non-mandatory selects are checked by custom validator (Thanks to Jacob)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63357 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #30157: File Upload: Fields are shown twice (Thanks to Christian Herberger)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63358 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed back links to last page on multiple pages (server application)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63364 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #35534: Multiple Steps PHP looses user input in 1.6.6 (Thanks to Philipp Kitzberger)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63365 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #37991: Missing labels on confirmation page (Thanks to Philipp Kitzberger)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63375 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #37992: urldecoded input "grows" when switching between input and confirmation page (Thanks to Philipp Kitzberger)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63392 735d13b6-9817-0410-8766-e36946ffe9aa
Added t3lib_div::removeXSS functions for proper sanitizing

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63394 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #37629: Non-mandatory radio checkboxes aren't working

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63454 735d13b6-9817-0410-8766-e36946ffe9aa
Investigated in Bug #38173; Tab order radio buttons (Thanks to Björn Heinermann)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63617 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #38246: DB Error in ext:lib/class.tx_powermail_functions_div.php Line 427 (Thanks to Björn Heinermann)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63640 735d13b6-9817-0410-8766-e36946ffe9aa
Added Feature #30190: Hook in module class (Thanks to Julia Pardanaud)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63751 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #30438: validate-alpha-w-umlauts and validate-alphanum-w-umlaut in 1.6.4 broken (Thanks to Tobias)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63752 735d13b6-9817-0410-8766-e36946ffe9aa
Fixed Bug #30705: XLS export : unable to download in IE (Thanks to Julien Henchoz)

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/powermail/branches/1.7.x@63754 735d13b6-9817-0410-8766-e36946ffe9aa