Bug Fix
Fix so that Delta(1,2)=0
Written, but not tested, evalOneEps and evalTwoEps
Bug fix
Added test for eps
bug fix
Added function isAllowedDummyIndex
I do not know. Some un commited stuf left from few days ago
Made eps to work in any dimensions. Added global indexRange. Written tensorSimplify
I do not know, something yesterday
Bug fix and documentation
Fixed so that renameIndex do not use a index name alredy used as a free index
rewritten getTempDimAndIndexRagne
Written tests and imported user functions to __init__
updated test
Commented some more finiched imporing stuf to __init__ finaly removed tensor_old_stuff