Matlab, Python and R functionality implemented:

modified:   src/r/TestingTools.R
modified:   src/r/jterator/api/io.R
- R input/output functions in same as Matlab and Python functions

modified:   tests/mock/testPipe_example/handles/Plot.handles
new file:   tests/mock/testPipe_example/modules/Plot_jt.R
- R handles and module files

modified:   src/matlab/+jterator/+api/+io/build_hdf5.m
modified:   src/python/jterator/api/io.py
modified:   tests/mock/testPipe_example/modules/MeasurePrimary_jt.py
- editing and documentation

modified:   tests/mock/testPipe_example/test.pipe
- documentation
No longer needed:
deleted:    src/r/TestingTools.R