Add first draft of JS styleguide
fix grammar
Make correct title for JS style guide
Merge branch 'master' into js-style-guide

Conflicts:
	javascript.md
Re-word sentence in JS intro
Fix code block
Fix more code blocks
Add missing semicolons
Fix typo
Add capitalisation
Add javascript specific syntax hgihlighting
Fix typo
remove slightly controversial quotes section for the moment
Clear up function syntax examples
Merge pull request #7 from incuna/js-style-guide

Javascript style guide