Fixed issue: Minor bug that would not display saved numerical fields in the correct format.
Dev Changed qanda.php to replace the radix symbol in the db with the user selected radix symbol.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_dev@9572 b72ed6b6-b9f8-46b5-92b4-906544132732