Implement search
Include search.js and lunr.js references in head
Call search.html on default.html
Add lunr.js to javascripts
Reopened gem on markdown.rb to force utf-8 enconding
Search by title work
Merge search styling
Styled search box
Change post.json to production url
Merge pull request #780 from JumpstartLab/search_lunr

Search lunr