Adding method for computing partial moments of kernel function.
Modifying boundary correction implementation for 1 dimension
Added new structure for computing 2D/3D boundary correction
Adding methods to create and solve for boundary correction coefficients
Modify KDEMeshTally to use new boundary correction implementation
Updating KDEKernel unit tests and documentation
Add boundary correction tool README; change output format to h5m
Allow boundary correction method to work for p > 1
Replacing #include accidentally removed in rebase.
Simple changes to improve KDE neighborhood efficiency
Merge pull request #262 from kldunn/kde_update

Merging a little recklessly to free up resources for spring - 'Kde update'