Backported from v7
Fixed issue with content location setting in header
Added check for actual error
Fixed issue trying to cast pparam names and arrays to sample
Fixed use fake graph else operation will be killed
Merge branch 'develop/6' into develop/7
Fixed issue with MALLOC_CACHE and ODBC driver
Fixed error should go to  debug screen
Removed reference to old Tidy
Fixed isssue with NQUAD parser during validation
Use MAKE environment variable in scripts
Merge branch 'develop/6' into develop/7