* Add new exercise Diffie Hellman

* Add requested changes

* Add requested changes

* Add requested changes

rotational-cipher: Updated version file

twelve-days: Updated version file

secret-handshake: Updated version file

kindergarten-garden: Updated version file

Fixes #1272

Fixes #1271

Fixes #1270

Fixes #1265

* Updates hamming version metadata

* Updates scrabble-score version metadata

rna-transcription: update version file (1.1.0 -> 1.2.0)

update readmes

* Implement Zipper

* Update config

* Update readme

* Minor changes

* Update all methods to package private

triangle: Update version

sieve: Update version

spiral-matrix: Update Version File

* new two-bucket exercise

* new two-bucket exercise

* update two-bucket exercise

1.4.0
Updated

* updated tests

* fixed errors

* Remove Parameterized tests

* Change test names to be more reflective of test case

* Declare Octal variable for each test case

remove reference to xjava

binary: add version file

updated pascals triangle version

Update ScrabbleScoreTest

binary: removed use of parameterized tests

Removed the parameterized tests and ensured that the tests follow the current canonical data.

* Update RomanNumberalsTest

* Update tests

* Update PigLatinTranslatorTest

* Update AtbashTest

* Update PrimeFactorsCalculatorTest

* Revert "Update PrimeFactorsCalculatorTest"

This reverts commit d84c7dfc55ff44be4ae9046b12ec01f1dae76d3d.

* Revert "Update AtbashTest"

This reverts commit b0b764aae1a6e8c87d73f5ae55a79564acae900c.

* Remove constructor and update version

* Update tests

* Update test names

* Update AtbashTest

* Update tests

* Update tests

* update matrix tests

* updated matrix tests

* updated matrix

* Update PrimeFactorsCalculatorTest

* Separate tests individually

* update tests

Update RaindropConverterTest.java

updated bracket push version

Fixed test errors

Update Version File/Number for Reverse-String Challenge

isbn-verifier: update tests and version file

For reverse-string challenge

Changed from parametrized tests to individual tests to allow TDD so tests can be ignored.

Create version File for run-length-encoding

rational-numbers: override hashCode