Added eig function
Removed comment separator
Wrong shape in the EigenVector class
Added eig and eigh to the numeric module
Fixed eigenvector
Added functionality to PyPlot: image enables you to add an image to your plot
Removed Image module
Merge pull request #16 from rodyvtu/eigendecomp

Eigenvalue
add eig .opposite, unit test
Merge branch 'master' of github.com:nutils/nutils
Merge pull request #20 from wijnandhoitinga/master

Add image to PyPlot
Merge branch 'master' of github.com:nutils/nutils
fix refined_by, remove nrefine=9 in Hierarc funcsp
Merge branch 'master' of https://github.com/nutils/nutils
Merge branch 'master' of github.com:nutils/nutils
ArrayFromTuple
Merge branch 'master' of https://github.com/nutils/nutils
Merge pull request #26 from amalikmichael/master

ArrayFromTuple
Merge branch 'master' of github.com:nutils/nutils
more flexible pointwise