Zipper exercise for Elixir
Merge pull request #996 from pminten/elixir-zipper

Zipper exercise for Elixir
Update newrelic gem
Upgrade pry
Upgrade pony
Upgrade simplecov
Merge pull request #1042 from zilkey/master

added allergies test and example for go
fix typo for the path view
add accumulate erlang assignment
refactored accumulate to tail-recursive + reverse
Merge pull request #1043 from brozturk/master

fix typo for the path view
Merge pull request #1031 from wilmoore/accumulate-erlang-assignment

add erlang accumulate assignment
Added test to match the javascript exercise
Merge pull request #1045 from ahalls/objective_c_assignments

Added objective-c tests to Bob to match the javascript exercise