Fixing exception handling, adding more transform  test
Adding transform_binary tests, fixing other tests
Removing old for_each
Made execution policy selection more pretty
Properly handling sequential execution policy
More test fixes
Adding constexpr in some places, fixing for_each_n and corresponding test
Added special handling for bad_alloc as mandated by the proposal
Tweaking for_each
Adding new 1d stencil example using parallel::for_each
Merge remote-tracking branch 'upstream/n3960' into n3960
Fixing vc11 compilation error
Merge remote-tracking branch 'upstream/n3960' into n3960
copy implimentation started