New Feature: When exporting codes, convert "Y" to "1" now allows selecting what y is converted to.
New Feature: When exporting codes, can now convert "N" in Yes/No question type to "2" (or any other character)
New Feature: When exporting codes, can now convert "Y" in Yes/No question type to "1" (or any other character)

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_dev@6674 b72ed6b6-b9f8-46b5-92b4-906544132732