implemented southwell and restructured files and functions
merge with master and resolved conflicts in wfr_doc.tex
phi positions only determined at beginning of the loop
added correct figure
added 2D intensity plot
fixed a bug in creating geometry, changed output of determinePhiPositions
Merge branch 'WFRSouthwell' of https://github.com/faitdivers/pyao into WFRSouhtwell
Merge branch 'master' of https://github.com/faitdivers/pyao into WFRSouthwell
resolving conflicts
made a mistake in pseudo inverse
different plots for testing
only zernike for testing
usable main
Merge branch 'master' into WFRSouthwell

Conflicts:
	doc/WFR/wfr_doc.tex
	src/WFR/mainWFR.py
	src/WFR/testWFR.py
	src/main.py
small fixes in main.py
Merge pull request #86 from faitdivers/WFRSouthwell

Wfr southwell

Restructuring of the code.
Update of the testing procedures.
Southwell NOT working.