Guard and gem updates

* Ignore version of bundler
Add rspec to gitignore

* Alphabetize list
Refactor parser object

* Move all regular expressions into constants
* Remove some iteration
* Simplify parsing
Command check to see if makemkv is installed
Do not return destination just hard fail
Minor naming update
Bump some version
Remove comments whitespace
Refactor out dependencies

* Initialize primarily with assignment
* Remove excess tests
Remove gems and update gem

* Remove gemfile.lock