Fixing Conversion
Fixed conversion and added DomainSpace{T}
Transpose for pde operators
DiagonalOperatorSchur
Adding PDEProductOperatorSchur
Product Operator Schur
Add AbstractSchur
PDE schur
support for higher order boundary conditions
getting ready for lyap(PDEProduct)
Got first version of diskfun working
sped up diskfun solve
Merge pull request #26 from dlfivefifty/feat-DiskPDEs

Feat disk pd es
Merge pull request #25 from MikaelSlevinsky/feature-HigherOrderBcs

support for higher order boundary conditions
Fixed plotting
Fixed neumann sign
SPed up bandinds for JacobiWeightSpace