Merge pull request #1 from cloud8421/add-ingredients-namespace

Namespaces ingredients.
Merge pull request #2 from cloud8421/add-ingredients-namespace

Use global Ingredients when checking vegan matches.
Clear lists before each new submission and add an unmatched heading.
Create node scraper for dairy page, create arrays to iterate over future vegan and non-vegan JSON data and put some regular expressions into an array.
Create regular expression for parenthesised percentages and join to existing regexes.
Refactor request of scraped data and give the namespace those vegan and non-vegan arrays initially.
Insert items into HTML for easy testing, append vegan and non-vegan json arrays to the Ingrediants namespace and move out the showItems() function into another page.
Create first, bare-bones versions of page-scraping script to obtain some json for fruits, dairy and vegetables from three web pages.
Amend paths (so they are locatable relative to the project root).
Download Jasmine for testing.
A reminder of how to access object properties (using bracket notation rather than dots).
Create README and overwite 'Array' where 'Object' is intended.
Make a function part of the object it operates on.
Create markdown version of the examples in script.js
Alter markdown style to make it more readable.
Correct typos and simplify wording.
Allow markdown JS syntax highlighting in code blocks.
Create file to store handy unix commands.
Update formatting.
Add a command which returns pieces of a string (separated in some way) as you require.