Prefixed CSS, moved all colors to variables, minor tweaks.
Added License.txt and linked in README
Merge pull request #12 from likethemammal/cssFixes

Prefixed CSS, moved all colors to variables, minor tweaks.
Article on 'Caveats of Jekyll'
Merge pull request #11 from likethemammal/jekyllCaveats

Article on 'Caveats of Jekyll'
Search through posts

- Create new page for search
- Add link in the header to the search page
- Include styles for search input and results
- Include default empty text when there are no search results to display
- Rename search/search.json -> search/search-data.json
- Move initial JS code search.js to _includes/search.js