input/output slicing fix for 3d conv
Fix get/setRNGState for gaussian state.

Fixes #8
Used long instead of int for the mmap file size.
Merge branch '3dconv'
Merge pull request #31 from timharley/rngstate_serialisation

Fix get/setRNGState for gaussian state.
added THTensor_(renorm) prototype
added THTensor_(renorm)
renorm only renormalizes rows with greater norms than maxnorm
renorm works (debugged and unit tested)
Merge branch 'master' of github.com:torch/torch7
renorm does not accept vectors
fixed argchecks
optimized power of 1 and 2
stricter error checking for indexCopy
fixed warning/bug for double random generator
Merge pull request #45 from torch/indexCopyChecking

stricter error checking for indexCopy
Fix RNGState serialization bug + remove whitespace.
Make the THGenerator next field an offset.
No need to search for gfortran
adding torch.isSameSizeAs