Circle is always a complex domain
one more @inbounds
First operators changed over
slices of BandedMatrix
Toeplitz changed over
Remove ShiftMatrix
loads withyout ShiftMatrix
Fixed more operators
added baeye
Fixed OPeratorSchur to deal with banded matrix output
added BM*M
Fixed Modifier addentries!
Merge pull request #106 from ApproxFun/fix-band-matrix

Fix band matrix