Fixing Conversion
Fixed conversion and added DomainSpace{T}
Transpose for pde operators
DiagonalOperatorSchur
Adding PDEProductOperatorSchur
Product Operator Schur
Add AbstractSchur
PDE schur
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