Add std::function_name macro for getting the name of the current function#1719

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sdroege wants to merge 6 commits intorust-lang:masterfrom sdroege:standard-function-macro

+153

Commits on Aug 19, 2016

Commits on Aug 22, 2016

Major rework
sdroege
committed

Commits on Aug 29, 2016

Clarify that the strings are implementation defined and only give examples
sdroege
committed

Commits on Sep 8, 2016

Mention nested functions and give an example scheme for them
sdroege
committed