Refactor method names

Refactoring the names of the methods that I updated to reflect that
this applies to more than just FTP
Fix for CORE-2659

Minimum fix needed to solve the issue with control file generation
(CORE-2659).  Considered removing quotes from the column string
altogether, but decided against it as there could be workflows that
data coordinators have that rely on it.  As such, made this minimal
change to get us back to parity with 1.0