Merge pull request #1030 from szabgab/perl5

First 3 tasks in the Perl 5 track
Merge pull request #1046 from sit/java

Improvements for Java support
Merge pull request #1050 from pminten/elixir-minesweeper

Elixir minesweeper
Merge pull request #1057 from zilkey/master

Atbash completion and beer-song conversion to Go
Merge pull request #1056 from petehuang/master

Add difference of squares exercise for elixir
Merge pull request #1064 from szabgab/perl5

several new exercises for Perl 5
Merge pull request #1067 from pminten/elixir-dsl-and-set

Elixir dsl and set
Merge pull request #1066 from szabgab/perl5

finished renaming all the examples to Example.pm
Merge pull request #1098 from wilmoore/fix-pythagorean-triplet-for-test-runner

fix pythagorean-triplet module/import for test runner
Merge pull request #1093 from wilmoore/fix-pascals-triangle-for-test-runner

fix pascals-triangle module/import for test runner
Merge pull request #1090 from wilmoore/fix-nucleotide-count-for-test-runner

fix nucleotide-count module/import for test runner
Merge pull request #1089 from wilmoore/fix-nth-prime-for-test-runner

fix nth-prime module/import for test runner
Merge pull request #1086 from wilmoore/fix-largest-series-product-for-test-runner

fix largest-series-product module/import for test runner
Merge pull request #1085 from wilmoore/fix-kindergarten-garden-for-test-runner

fix kindergarten-garden module/import for test runner
Merge pull request #1084 from wilmoore/fix-grade-school-for-test-runner

fix grade-school module/import for test runner
Merge pull request #1083 from wilmoore/fix-difference-of-squares-for-test-runner

fix difference of squares module/import for test runner
Merge pull request #1082 from wilmoore/fix-crypto-square-for-test-runner

fix crypto square module/import for test runner
Merge pull request #1048 from pminten/ocaml

OCaml track (DO NOT MERGE YET)
Merge pull request #1096 from wilmoore/fix-point-mutations-for-test-runner

removed point-mutations assignment to match the ruby assignment list
Merge pull request #1104 from petehuang/add-difference-of-squares-elixir

Fix difference of squares example