Remove modernizr (was only used for native datepicker detection)

Upgrade jQuery (1.10) and Handlebars (1.0)

Gemfile

@@ -14,6 +14,7 @@ gem 'omniauth-meetup'
 gem 'gravatar_image_tag'
 gem 'simple_form'
 gem 'sentry-raven'
+gem 'json', '~> 1.7.0' # locked until Zeus gets its act together
 
 group :production do
   gem 'pg'
@@ -24,7 +25,6 @@ group :assets do
   gem 'jquery-datatables-rails'
   gem 'sass-rails'
   gem 'coffee-rails'
-  gem 'modernizr_rails', :require => 'modernizr-rails'
   gem 'uglifier'
   gem 'bootstrap-sass-rails'
   gem 'jquery-ui-rails'

Gemfile.lock

@@ -103,12 +103,12 @@ GEM
     guard-rspec (2.5.0)
       guard (>= 1.1)
       rspec (~> 2.11)
-    handlebars_assets (0.12.0)
+    handlebars_assets (0.14.1)
       execjs (>= 1.2.9)
       sprockets (>= 2.0.3)
       tilt
     hashie (1.2.0)
-    hike (1.2.1)
+    hike (1.2.3)
     http_parser.rb (0.5.3)
     httpauth (0.2.0)
     i18n (0.6.1)
@@ -121,7 +121,7 @@ GEM
     journey (1.0.4)
     jquery-datatables-rails (1.11.2)
       jquery-rails
-    jquery-rails (2.2.1)
+    jquery-rails (3.0.1)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (4.0.1)
@@ -140,10 +140,7 @@ GEM
       treetop (~> 1.4.8)
     method_source (0.8.1)
     mime-types (1.23)
-    modernizr_rails (2.5.3)
-      railties (~> 3.0)
-      thor (~> 0.14)
-    multi_json (1.7.2)
+    multi_json (1.7.7)
     multipart-post (1.2.0)
     nested_form (0.3.1)
     nokogiri (1.5.9)
@@ -197,7 +194,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (10.0.4)
+    rake (10.1.0)
     rb-fsevent (0.9.3)
     rdoc (3.12.2)
       json (~> 1.4)
@@ -259,7 +256,7 @@ GEM
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
     thor (0.18.1)
-    tilt (1.3.6)
+    tilt (1.4.1)
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
@@ -300,8 +297,8 @@ DEPENDENCIES
   jquery-datatables-rails
   jquery-rails
   jquery-ui-rails
+  json (~> 1.7.0)
   launchy
-  modernizr_rails
   nested_form
   omniauth-meetup
   pg

app/assets/javascripts/application.js

@@ -12,7 +12,6 @@
 //= require twitter/bootstrap/tooltip
 //= require twitter/bootstrap/popover
 //= require select2
-//= require modernizr
 //= require handlebars.runtime
 //= require underscore
 //= require backbone