torch 0.1.0

• Added many missing losses (#252)
• Implemented the $<- and [[<- operators for the nn_module class. (#253)
• Export nn_parameter, nn_buffer, and is_* auxiliary functions.
• Added a new serialization vignette.
• Added a few learning rate schedulers (#258)

torch 0.0.2

• Added a NEWS.md file to track changes to the package.
• Auto install when loading the package for the first time.