adding CONTRIBUTING guidelines
Harmonized expand/view/repeatTensor
thanks to @russelfei who pointed out some non-working docs
Added torch.isTypeOf after discussion with Koray
Merge pull request #77 from malcolmreynolds/add-torch-isTypeOf

Added torch.isTypeOf after discussion with Koray
Merge pull request #68 from nicholas-leonard/expand

Harmonized expand/view/repeatTensor
in repeatTensor, fix non-contiguous case.
Added logical any and all (similar to numpy)
luaT: extended luaT_lua_pointer to support string and cdata
added (yet undocumented) support for custom metatypes in luaT/torch7 type system
fix include directory order
such that it does _not_ take some include already installed first
Added torch.round function
Merge pull request #80 from GeorgOstrovski/master

Added torch.round function
added a clamp method for tensors.
Merge branch 'master' of https://github.com/torch/torch7 into clamp
Merge pull request #81 from jonathantompson/clamp

added a clamp method for tensors.
luaT: fix luaT_lua_pointer on cdata objects
added torch.pushudata()
yet undocumented -- for advanced users only
fix: intptr_t is not C89
*ouch*
torch.split & torch.chunk