Will Bainbridge authored Jun 01, 2017 and Andrew Heather committed Jun 01, 2017

The averaging methods now take the particle barycentric coordinates as
inputs rather than global positions. This change significantly optimises
Dual averaging, which is the most commonly used method. The run time of
the lagrangian/MPPICFoam/Goldschmidt tutorial has been reduced by a
factor of about two.