Fixed bug #47810: Audio Captcha not working under IE 8

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_freecap/trunk@77216 735d13b6-9817-0410-8766-e36946ffe9aa
Update version to 2.0.3

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_freecap/trunk@77217 735d13b6-9817-0410-8766-e36946ffe9aa
Follow-up to bug #47810: Audio Captcha not working under IE 8

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_freecap/trunk@77456 735d13b6-9817-0410-8766-e36946ffe9aa
Update version to 2.0.4

git-svn-id: https://svn.typo3.org/TYPO3v4/Extensions/sr_freecap/trunk@77457 735d13b6-9817-0410-8766-e36946ffe9aa