removed (now) useless script files related to old help
fixed cuda (note: CudaTensor only implements methods)
Fixed painful help parser.
Cleaned up torch exec
Merge branch 'master' into math2lab

Conflicts:
	packages/torch/torch.in
removed lab into torch.lua
wrap package handles better unsigned char/byte
support of random numbers into torch package
random package is not deprecated
nn: random. -> torch.
fixed cuda with cuda 4.1
fixed some cuda problems with cuda 4.1
oops, i was shutdowning cudablas at the init...
new squeeze function
fixed problem with parallel compilation & wrap
dok index now created in a serial way (for parallel compilation)
Merge branch 'master' into math2lab
(1) downloaded latest FindCUDA (2) debugged the crap
Merge branch 'master' into math2lab
minor copyright change