stopped tracking Sphinx Makefile
renamed README from txt to md for Github formatting
updated README, tried to add Github flavored md tables
reordered / reformatted README
Minor edit to README.md
added SIR Z var entry to README table
added AUTHORS.txt file
Phase unwrap first version kind of working.
Changed junit.jar to have no version number in build.xml
more minor chnages to phase-unwrap
Added coders section to Authors.txt file
Merge pull request #2 from iandobbie/phase-unwarp

Phase unwarp accepted - thanks Ian :-)
added a minor TODO to README
updated .gitignore and cleaned up untracked files
- SIR_Fourier, made axial plot optional
- re-organized exec and lut methods somewhat
- seems to have broken axial plot lut display
modified loadLut method in SIR_Fourier - now static, TODO, tidy and move to I1l
moved loadLUT method to I1l, updated SIR_Fourier and Raw_ModContrast
- modified LUT loading,
  - single static load for plugin
  -  fixed SIR fourier ortho setting
- updated README
- incorporated feedback from IMP facility manager into README
- updated Wiener estim
updated .gitignore
updated README and build.xml junit requirement