update a lot of gems

Author: phoet

Gemfile

@@ -4,51 +4,51 @@ ruby "2.0.0"
 gem "thin",         require: false
 gem "foreman",      require: false
 
-gem "rails",                  "4.0.0.rc2"
-gem "rails-observers",        "0.1.1"
+gem "rails",                  "4.0.0"
+gem "rails-observers",        "0.1.2"
 
 gem "slim-rails",             "2.0.1"
-gem "redcarpet",              "2.3.0"
+gem "redcarpet",              "3.0.0"
 gem "friendly_id",            github: "FriendlyId/friendly_id", branch: "rails4"
 gem "omniauth",               "1.1.4"
-gem "omniauth-twitter",       "0.0.17"
-gem "omniauth-github",        "1.1.0"
-gem "icalendar",              "1.4.0"
-gem "decent_exposure",        "2.2.0"
+gem "omniauth-twitter",       "1.0.0"
+gem "omniauth-github",        "1.1.1"
+gem "icalendar",              "1.4.1"
+gem "decent_exposure",        "2.2.1"
 gem "geocoder",               "1.1.8"
 gem "acts_as_api",            "0.4.1"
 gem "whitelabel",             "0.2.0"
 gem "dalli",                  "2.6.4"
-gem 'exception_notification', github: 'smartinez87/exception_notification'
+gem "exception_notification", "4.0.0"
 gem "feedzirra",              "0.2.0.rc2"
 
 gem "formtastic",             "2.2.1"
 gem "kaminari",               "0.14.1"
 gem "typus",                  github: "fesplugas/typus"
 
 gem "jquery-rails",           "2.2.1"
-gem "jquery_mobile_rails",    "1.3.0"
-gem "sass-rails",             "4.0.0.rc2"
-gem 'compass-rails',          github: 'milgner/compass-rails', ref: '1749c06f15dc4b058427e7969810457213647fb8'
+gem "jquery_mobile_rails",    "1.3.2"
+gem "sass-rails",             "4.0.0"
+gem "compass-rails",          "2.0.alpha.0"
 gem "coffee-rails",           "4.0.0"
-gem "uglifier",               "2.1.1"
+gem "uglifier",               "2.1.2"
 
 group :production do
-  gem "pg",                   "0.14.0"
+  gem "pg",                   "0.16.0"
   gem "rack-cache",           "1.2"
 end
 
 group :development, :test do
-  gem "letter_opener",      "1.1.1"
-  gem "faker",              "1.1.2"
+  gem "letter_opener",      "1.1.2"
+  gem "faker",              "1.2.0"
   gem "sqlite3",            "1.3.7"
-  gem "pry-rails",          "0.3.1"
+  gem "pry-rails",          "0.3.2"
   gem "pry-remote",         "0.1.7"
   gem "pry-nav",            "0.2.3"
   gem "mocha",              "0.14.0", require: "mocha/api"
-  gem "rspec-rails",        "2.13.2"
+  gem "rspec-rails",        "2.14.0"
   gem "factory_girl_rails", "4.2.1"
-  gem "meta_request",       "0.2.5"
+  gem "meta_request",       "0.2.8"
   gem "better_errors",      "0.9.0"
   gem "binding_of_caller",  "0.7.2"
   gem "coveralls",          require: false