base code for new AddCSVRow interface
little advances
first working version
Merge branch 'master' into enh/AddCSVRow
more permissive treatment of rows with extra fields
make specs for #829
New AddCSVRow using pandas
Added pandas as requirement in documentation
Added pandas try except before execution
Updated auto test
Finished AddCSVRow

Methods _outputs and _add_output_traits were missing to provide a
fully IOBase-like interface.
Added warning in constructor and documentation
Fixing failing test
Fetch upstream and Merge branch 'master' into enh/AddCSVRow
Bugfix in FUGUE and doctest added

FUGUE interface was adding wrong parameter in forward warping mode.
Added the missing doctest of the interface.
Fix incorrect requirement of FUGUE input
Run make specs to fix auto test
Added interface to FSL fnirtfileutils
Updated CHANGES
Add ConvertWarp interface