Merge pull request #13 from AEgan/egan-dev

Egan dev
fixes misnamed method in post model, comments a lot of functions
some changes to the show page so it is easier to read for people who do not regularly read through JSON
fixes the saved post displaying issue
changes to the saving from a post method to make it a bit clearner, adds a link to saved posts in the nav bar
adds ability to save from search results page
some functions in place to save all posts from one call
adds async to package.json
adds a duplicate check function
adds comments, removes a save all button I am still working on, committing to merge and deploy again