Add strain exercise for elixir
Add accumulate exercise for elixir and adjust specs on strain exercise
Add sum of multiples exercise for elixir
Merge pull request #1074 from petehuang/add-sum-of-multiples-elixir

Add sum of multiples exercise for elixir
Merge pull request #1059 from petehuang/add-strain-elixir

Add strain exercise for elixir
Open perl5 curriculum
Fix typespecs in elixir strain and accumulate, move both earlier in curriculum
Clean up trailing whitespace in perl5 assignments
Detect perl5 tests
Merge pull request #1075 from petehuang/add-strain-elixir

Fix typespecs in elixir strain and accumulate, move both earlier in curr...
For better semantics, changes JS test runner such that running make test runs all tests while test-assignment is used to test a specific assignment.
change file and imported module name to follow standard pattern
fix module name and import so test runner works with this assignment corectly
fix module name and import so test runner works with this assignment corectly
Merge pull request #1080 from wilmoore/fix-binary-search-tree-for-test-runner

Fix binary search tree for test runner