Use sqlite3 instead of sqlite3-ruby, which is deprecated

Gemfile.lock

@@ -66,8 +66,6 @@ GEM
       simplecov-html (~> 0.5.3)
     simplecov-html (0.5.3)
     sqlite3 (1.3.6)
-    sqlite3-ruby (1.3.3)
-      sqlite3 (>= 1.3.3)
     term-ansicolor (1.0.7)
     timecop (0.3.5)
     tzinfo (0.3.33)
@@ -87,6 +85,6 @@ DEPENDENCIES
   mocha
   rspec (~> 2.0)
   simplecov
-  sqlite3-ruby
+  sqlite3
   timecop
   yard

factory_girl.gemspec

@@ -36,7 +36,7 @@ Gem::Specification.new do |s|
     s.add_development_dependency("activerecord-jdbcsqlite3-adapter")
     s.add_development_dependency("jdbc-sqlite3")
   else
-    s.add_development_dependency("sqlite3-ruby")
+    s.add_development_dependency("sqlite3")
   end
 
   s.add_development_dependency("yard")

gemfiles/3.0.gemfile.lock

@@ -64,8 +64,6 @@ GEM
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
     sqlite3 (1.3.6)
-    sqlite3-ruby (1.3.3)
-      sqlite3 (>= 1.3.3)
     timecop (0.5.3)
     tzinfo (0.3.34)
     yard (0.8.3)
@@ -84,6 +82,6 @@ DEPENDENCIES
   mocha
   rspec (~> 2.0)
   simplecov
-  sqlite3-ruby
+  sqlite3
   timecop
   yard

gemfiles/3.1.gemfile.lock

@@ -65,8 +65,6 @@ GEM
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
     sqlite3 (1.3.6)
-    sqlite3-ruby (1.3.3)
-      sqlite3 (>= 1.3.3)
     timecop (0.5.3)
     tzinfo (0.3.34)
     yard (0.8.3)
@@ -85,6 +83,6 @@ DEPENDENCIES
   mocha
   rspec (~> 2.0)
   simplecov
-  sqlite3-ruby
+  sqlite3
   timecop
   yard

gemfiles/3.2.gemfile.lock

@@ -65,8 +65,6 @@ GEM
       simplecov-html (~> 0.7.1)
     simplecov-html (0.7.1)
     sqlite3 (1.3.6)
-    sqlite3-ruby (1.3.3)
-      sqlite3 (>= 1.3.3)
     timecop (0.5.3)
     tzinfo (0.3.34)
     yard (0.8.3)
@@ -85,6 +83,6 @@ DEPENDENCIES
   mocha
   rspec (~> 2.0)
   simplecov
-  sqlite3-ruby
+  sqlite3
   timecop
   yard