remove datamapper

Gemfile

@@ -10,14 +10,3 @@ gem 'rake'
 gem 'haml'
 gem 'redcarpet'
 gem 'sinatra-contrib'
-gem 'rack-flash'
-gem 'bcrypt-ruby'
-gem 'data_mapper'
-
-group :production do
-  gem "dm-postgres-adapter"
-end
-
-group :development do
-  gem "dm-sqlite-adapter"
-end

Gemfile.lock

@@ -1,72 +1,11 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.2.6)
     backports (2.6.3)
-    bcrypt-ruby (3.0.1)
     daemons (1.1.5)
-    data_mapper (1.2.0)
-      dm-aggregates (~> 1.2.0)
-      dm-constraints (~> 1.2.0)
-      dm-core (~> 1.2.0)
-      dm-migrations (~> 1.2.0)
-      dm-serializer (~> 1.2.0)
-      dm-timestamps (~> 1.2.0)
-      dm-transactions (~> 1.2.0)
-      dm-types (~> 1.2.0)
-      dm-validations (~> 1.2.0)
-    data_objects (0.10.7)
-      addressable (~> 2.1)
-    dm-aggregates (1.2.0)
-      dm-core (~> 1.2.0)
-    dm-constraints (1.2.0)
-      dm-core (~> 1.2.0)
-    dm-core (1.2.0)
-      addressable (~> 2.2.6)
-    dm-do-adapter (1.2.0)
-      data_objects (~> 0.10.6)
-      dm-core (~> 1.2.0)
-    dm-migrations (1.2.0)
-      dm-core (~> 1.2.0)
-    dm-postgres-adapter (1.2.0)
-      dm-do-adapter (~> 1.2.0)
-      do_postgres (~> 0.10.6)
-    dm-serializer (1.2.1)
-      dm-core (~> 1.2.0)
-      fastercsv (~> 1.5.4)
-      json (~> 1.6.1)
-      json_pure (~> 1.6.1)
-      multi_json (~> 1.0.3)
-    dm-sqlite-adapter (1.2.0)
-      dm-do-adapter (~> 1.2.0)
-      do_sqlite3 (~> 0.10.6)
-    dm-timestamps (1.2.0)
-      dm-core (~> 1.2.0)
-    dm-transactions (1.2.0)
-      dm-core (~> 1.2.0)
-    dm-types (1.2.1)
-      bcrypt-ruby (~> 3.0.0)
-      dm-core (~> 1.2.0)
-      fastercsv (~> 1.5.4)
-      json (~> 1.6.1)
-      multi_json (~> 1.0.3)
-      stringex (~> 1.3.0)
-      uuidtools (~> 2.1.2)
-    dm-validations (1.2.0)
-      dm-core (~> 1.2.0)
-    do_postgres (0.10.7)
-      data_objects (= 0.10.7)
-    do_sqlite3 (0.10.7)
-      data_objects (= 0.10.7)
     eventmachine (0.12.10)
-    fastercsv (1.5.4)
     haml (3.1.4)
-    json (1.6.3)
-    json_pure (1.6.3)
-    multi_json (1.0.4)
     rack (1.3.10)
-    rack-flash (0.1.2)
-      rack
     rack-protection (1.1.4)
       rack
     rack-test (0.6.1)
@@ -89,27 +28,20 @@ GEM
     sinatra_warden (0.3.2)
       sinatra (>= 1.0.0)
       warden (~> 1.0)
-    stringex (1.3.0)
     thin (1.3.1)
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
     tilt (1.3.3)
-    uuidtools (2.1.2)
     warden (1.1.0)
       rack (>= 1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bcrypt-ruby
-  data_mapper
-  dm-postgres-adapter
-  dm-sqlite-adapter
   haml
   rack (= 1.3.10)
-  rack-flash
   rake
   redcarpet
   sinatra