get_keyword_matches now returns JSON again.
Changeded language selector id + fixed keyword completion.
added searchKeyword functionality
-added special character widget
-text indent fixes
Now returning word type UNKNOWN (method was not implemented yet).
get_keyword_matches returns data in right format.
Refactored stylesheet.
Updated gems.
Minor cleaning.
-changed selector names
Merge branch 'frontend' into dev

Conflicts:
	frontend/railsapp/app/assets/stylesheets/main.css.scss
Added some styles for the details page.
Minor style changes.
Merge branch 'frontend' of github.com:neradis/index-vivus into frontend
Fixed stylesheet file.
Now refreshing autocompletion when switching the language.
Major JS refactoring.
Now working links from result table to details page.
Now translating the word type identifier.