Name changes FourierTr iFourierTr
FIRKernel constructor
Filter multiplier, especially for Int/Long filters
add multiplier to tests
End slicing cleanup
Merge branch 'master' of https://github.com/scalanlp/breeze into filter1

Conflicts:
	src/test/scala/breeze/linalg/LinearAlgebraTest.scala
Added negative slicing for single integer indexes + tests
Merge pull request #153 from ktakagaki/end_slicing

End slicing