Add api key to freebase search

Previously used anonymous access
Add authToken() function to add csrf token
to attributes for rails security
Add freebase 4.2 css and js source files

previously using 4.1
update as possible solution to 500 response - fixed
Remove css reference to .svg shadown image
Resource not found errors in console
After remove freebase search now works
Remove foundation jquery vendor files

Different version than required for freebase - currently conflicting
Move freebase css link above all js src files
Merge pull request #157 from spring-peepers-2014/search-bug-fix

Search bug fix