BigInt: export trailing_zeros and trailing_ones, add count_ones
Move the remaining contents of extras/ to examples/
Close #2422
Remove mentions of extras in the Makefile and client.jl
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Remove memoize.jl from examples; supplanted by Memoize.jl package
Merge pull request #3575 from simonster/rm-memoize

Remove memoize.jl from examples; supplanted by Memoize.jl package
We no longer need to depend on system libm and blas on OS X 10.6
as discussed in #3355
fix memory leak in remotecall_fetch. fixes #3552
Merge branch 'master' of github.com:JuliaLang/julia
make cumprod and cumsum work left to right. fixes #3574
remove OUTPUT_STREAM. fixes #3573
Merge pull request #3559 from mlubin/master

add missing count_ones for BigInt, export trailing_zeros and trailing_ones
add in webhook for automated performance testing
I hate churn sometimes