Develop initial gem structure
.DS_Store is always a pain. Putting in .gitignore.
Update gemspec.
Add Treetop as a dependency.
Added rspec as a development dependency.
Added rake as a development dependency.
Adding RSpec tasks to run tests.
Setup spec helper.
Basic structure for parser.
Added guard for speedy development.
Add basic types, including date.
Add TOML examples.
Correct copyright info for hard example.
Convert describe strings to single quote.
Add comment syntax element.
Grouping tests for float, date etc under Literals.
Condense boolean parse rules.
Add parse rules for value.
Add parse rules for key.
Add parse rule for key value