New Feature: New question attributes for multiple numerical questions - max_num_value_sgqa, min_num_value_sgqa and num_value_equels_sgqa - use previous question/answer as values using SGQA identifier
New Feature: Data entry improvement - when adding question attributes, screen returns to form

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey181@6577 b72ed6b6-b9f8-46b5-92b4-906544132732