fix plot.mesh for matplotlib >1.4
implement children for 0D element
backwards incompatible logging update, see Changelog
minor fix, remove "connection lost" warning
fix plate example
remove default preconditioner for ScipyMatrix
rewrite asciitree to use less column space
add Elemwise function
fix function.eig for static arguments
fix python3 syntax
fix elem_eval for funcs with ndim > 1
bugfix log: leading dots in html output
log bugfix for python3
add reference elem selfcheck plus supporting changes
trim: split element triangulation in separate func
Added rectilinear grid support for vtk (*.vtr)
Merge pull request #55 from CVerhoosel/VtkRectilinearGrid

Added rectilinear grid support for vtk (*.vtr)
many finite cell related improvements
Added point vertex functionality to gmsh
Merge branch 'master' of github.com:nutils/nutils