Fixed the list of components in the ARPACK library
Added autom4te.cache to the list of ignored directories.
Added the fortran libraries when building with ARPACK
Add Autoconf wrappers for the F77 function names
Remove debug statements from configure.ac
Allow building Tensor,Vector and RefPointer objects from bare pointers
Added sort() and sort_indices() for real tensors
Imported the eigs files from the old MPSCXX library