Starting to remove merging_map
Fixing copyn_test
Fixing copyif test
Adding more closed tickets to the docs, more documentation tweaks
Fix runtime errors caused by recent changes
Removing util::merging_map from the server side as well.
Removing merging_map test
Implement new when_all (working on #1278: Implement improved when_all/wait_all)
Fixing return value of when_all_n. This requires some additional thought, though.
Improve documentation
Adding docs for when_some/wait_some, correcting other docs. Changing when_xxx_n functions to return a vector<future<T>> instead of a future<Iterator>.
Adjust docs and return type for when_all_n algning things with latest changes on master
Merge pull request #1276 from STEllAR-GROUP/remove_merging_map

Remove merging map
Re-implementing wait_all using techniques similar to dataflow() and the new when_all. This fixes #1278: Implement improved when_all/wait_all
Merge branch 'master' into fixing_1278

Conflicts:
	hpx/lcos/when_all.hpp
created initial transform_reduce performance test, now compiling
merge conflicts resolved
Getting rid of an allocation in wait_all.
Minor fix to decay_unwrap
Adding closed tickets to docs