1. 2015-01-28 [Issue 4475] expose whitespace diff parameters for t subversio rhuijben 2. 2015-01-28 [Issue 4475] expose whitespace diff parameters for t subversio rhuijben 3. 2014-03-04 [Issue 4475] expose whitespace diff parameters for t subversio rhuijben 4. 2014-03-04 [Issue 4475] expose whitespace diff parameters for t subversio rhuijben