Fixed typo in data_point_based_interpolated_field DOF2PARAM mapping

Tracker item: 3194
Merge branch 'master' of https://github.com/xyan075/cm
Merge branch 'master' of https://github.com/OpenCMISS/cm
Reset all node user numbers

Nodes_AllUserNumbersSet(nodes,userNumbers,err,error,*) in file "node_routines.f90". It take "nodes" OpenCMISS object and an array of node user numbers as input. The number of user numbers must match the number of nodes in "nodes" object.
Corresponding subroutines have been added to OpenCMISS.f90

Tracker item: 2209
Merge branch 'master' of https://github.com/OpenCMISS/cm
Merge branch 'master' of https://github.com/xyan075/cm
Reset all node user numbers at once

Added more checks according to Chris's and Prasad's comments

Tracker item: 2209
Merge pull request #139 from xyan075/master

Reset all node user numbers.

Looks good Nancy.