Merge pull request #8 from GoBoundless/refactor_strings_working

things have started working, but some conflicts are being duplicated.
Merge pull request #9 from GoBoundless/refactor_strings_working

working on writing specs and fixing them.
Merge pull request #10 from GoBoundless/refactor_strings_working

wrote a bunch of tests and cleaned up differ.
Merge pull request #11 from GoBoundless/refactor_strings_working

refactoring is completed unless people thing more is needed
Merge pull request #12 from GoBoundless/refactor_strings_working

Refactor strings working
Merge pull request #13 from GoBoundless/refactor_strings_working

Refactor strings working
Merge pull request #14 from GoBoundless/refactor_strings_working

changed output to be consistent
small change to fix errors when trying to merge 3 empty strings