Remove unnecessary comment
Partial fix to http://jira.diamond.ac.uk/browse/DAWNSCI-861
Added comment after conversation with Jake
Fix to http://jira.diamond.ac.uk/browse/DAWNSCI-861
Fix bitrot on a test now that exceptions are better handled in RPC call
Fix bitrot in test now that sys.path[0] modification is strict
Added NPE protection.
Fix to http://jira.diamond.ac.uk/browse/DAWNSCI-875
Fix to http://jira.diamond.ac.uk/browse/DAWNSCI-874 remove incompatible and unused collections implementations.
d-space added as acceptable axis for conversion
Added comment because double comparision is used.