Delete Gemfile.lock

We explicitly tell people to run bundle install, so this should be OK. Everyone has been getting boot errors because of a compatibility issue with an older version of backports. This will force people to get the newest and hopefully more compatible version.

Gemfile.lock

-GEM
-  remote: https://rubygems.org/
-  specs:
-    activemodel (4.0.4)
-      activesupport (= 4.0.4)
-      builder (~> 3.1.0)
-    activerecord (4.0.4)
-      activemodel (= 4.0.4)
-      activerecord-deprecated_finders (~> 1.0.2)
-      activesupport (= 4.0.4)
-      arel (~> 4.0.0)
-    activerecord-deprecated_finders (1.0.3)
-    activesupport (4.0.4)
-      i18n (~> 0.6, >= 0.6.9)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
-      thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
-    arel (4.0.2)
-    atomic (1.1.16)
-    backports (3.4.0)
-    bond (0.4.3)
-    builder (3.1.4)
-    coderay (1.1.0)
-    i18n (0.6.9)
-    method_source (0.8.2)
-    minitest (4.7.5)
-    multi_json (1.9.2)
-    pry (0.9.12.6)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    puma (2.7.1)
-      rack (>= 1.1, < 2.0)
-    rack (1.5.2)
-    rack-protection (1.5.2)
-      rack
-    rack-test (0.6.2)
-      rack (>= 1.0)
-    rake (10.1.1)
-    ripl (0.7.0)
-      bond (~> 0.4.2)
-    ripl-multi_line (0.3.1)
-      ripl (>= 0.3.6)
-    ripl-rack (0.2.0)
-      rack (>= 1.0)
-      rack-test (>= 0.5)
-      ripl (>= 0.3.5)
-    shotgun (0.9)
-      rack (>= 1.0)
-    sinatra (1.4.4)
-      rack (~> 1.4)
-      rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    sinatra-activerecord (1.5.0)
-      activerecord (>= 3.0)
-      sinatra (~> 1.0)
-    sinatra-contrib (1.4.2)
-      backports (>= 2.0)
-      multi_json
-      rack-protection
-      rack-test
-      sinatra (~> 1.4.0)
-      tilt (~> 1.3)
-    slop (3.4.7)
-    sqlite3 (1.3.9)
-    thread_safe (0.3.1)
-      atomic (>= 1.1.7, < 2)
-    tilt (1.4.1)
-    tux (0.3.0)
-      ripl (>= 0.3.5)
-      ripl-multi_line (>= 0.2.4)
-      ripl-rack (>= 0.2.0)
-      sinatra (>= 1.2.1)
-    tzinfo (0.3.39)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  activesupport
-  pry
-  puma
-  rake
-  shotgun
-  sinatra
-  sinatra-activerecord
-  sinatra-contrib
-  sqlite3
-  tux