parallelize fprop of fully-connected layer
Remove a dependency on boost::random.

Remove a dependency on boost::random. Use std::random instead.
Merge pull request #9 from reds/remove-dependency-boost-random

Remove a dependency on boost::random.
move activation-functions to namespace tiny_cnn::activation
Merge branch 'master' of https://github.com/nyanp/tiny-cnn
add include
rename activation functions

to avoid ambiguity
update sample code