Transitioning Spectral 2.X to 1.9 - updating version number from 2.0Unofficial to 1.9Unofficial

git-svn-id: svn://svn.code.sf.net/p/opticks-extras/code/Spectral/trunk/future@4286 2d91f92e-8166-0410-902e-d52292f61e86
Transitioning Spectral 2.X to 1.9 - updating dependency version number from 2.0.0pre1 to 1.9.0pre2




git-svn-id: svn://svn.code.sf.net/p/opticks-extras/code/Spectral/trunk/future@4293 2d91f92e-8166-0410-902e-d52292f61e86
Added .gitignore for svn:ignore