Updating data projection examples for 3D

Update example to be compatible with new data points and data projection changes

Tracker item 2000
Merge branch 'master' of https://github.com/OpenCMISS/examples

Conflicts:
	DataProjection/3DRectangularCartesian/src/3DRectangularCartesianExample.f90
Merge remote branch 'TimSzuHsienWu/master' into TimsDataProj
Data projection 3d example

Tracker item: 2000
typo fix
Merge pull request #59 from xyan075/TimsDataProj

Tim's data projection 3d example