Started stride, Ultraspherical uses ConversionWrapper
Wrapper stride
stride for Multiplication
IndexShift->IndexStride
Added IndexDestride
Adding support for non-unit range in operators
support shifting
Times Operator now supports general strides
Times operator general strides writing to destrided array
fixed stride vs step
ADD FILLFUNCTIONAL
Use stride when bandwidth is large
updated timing for cos example
Merge pull request #109 from ApproxFun/feature-stride-ODEs

Feature stride odes