Merge pull request #49 from timharley/master

Make the THGenerator next field an offset.
Add torch.view and torch.viewAs

These functions allow to create a resized view of a tensor without
copying its storage.
Add test for torch.view and torch.viewAs
Remove in-source documentation

The new functions torch.view and torch.viewAs are already documented
in doc/tensor.md.
Merge pull request #50 from sergomezcol/master

Add torch.view and torch.viewAs
added back doc for local function
make view behaviour compatible with
(result, src, options) call structure
Merge pull request #51 from torch/branch_view

make view behaviour compatible with
torch.type
torch.type unit test
Update utility.md to include torch.type
Merge pull request #53 from nicholas-leonard/master

torch.type
No need to search for gfortran
lua 5.2 compat
Merge pull request #54 from tudor/master

No need to search for gfortran