Merge pull request #17 from henrytwang/update_admin_and_navbar

updated admin view and updated navbar
Merge pull request #18 from henrytwang/update_admin_and_navbar

Update admin and navbar
added httparty and gravatar gems
Merge pull request #19 from henrytwang/gemfiles

added httparty and gravatar gems
updated admin page
add best_in_place gem to Gemfile
Merge pull request #20 from henrytwang/add_gem_best_in_place

add best_in_place gem to Gemfile
updated admin view
Merge branch 'master' into update_admin_and_navbar