adding Gemfile and update gemspec

.gitignore

@@ -14,4 +14,3 @@ tmp/*
 email.txt
 spec/data/*.db
 *.bundle
-Gemfile*

Gemfile

@@ -0,0 +1,4 @@
+# DO NOT EDIT - This file is automatically generated
+# Make changes to Manifest.txt and/or Rakefile and regenerate
+source "https://rubygems.org/"
+gemspec

Gemfile.lock

@@ -0,0 +1,49 @@
+PATH
+  remote: .
+  specs:
+    amalgalite (1.4.0)
+      arrayfields (~> 4.9.2)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    arrayfields (4.9.2)
+    diff-lcs (1.2.5)
+    docile (1.1.5)
+    json (1.8.2)
+    multi_json (1.10.1)
+    rake (10.4.2)
+    rake-compiler (0.9.5)
+      rake
+    rdoc (4.2.0)
+      json (~> 1.4)
+    rspec (3.1.0)
+      rspec-core (~> 3.1.0)
+      rspec-expectations (~> 3.1.0)
+      rspec-mocks (~> 3.1.0)
+    rspec-core (3.1.7)
+      rspec-support (~> 3.1.0)
+    rspec-expectations (3.1.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.1.0)
+    rspec-mocks (3.1.3)
+      rspec-support (~> 3.1.0)
+    rspec-support (3.1.2)
+    simplecov (0.9.1)
+      docile (~> 1.1.0)
+      multi_json (~> 1.0)
+      simplecov-html (~> 0.8.0)
+    simplecov-html (0.8.0)
+    zip (2.0.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  amalgalite!
+  rake (~> 10.0)
+  rake-compiler (~> 0.9)
+  rdoc (~> 4.0)
+  rspec (~> 3.0)
+  simplecov (~> 0.9)
+  zip (~> 2.0.2)

amalgalite.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib"]
   s.authors = ["Jeremy Hinegardner"]
-  s.date = "2015-01-11"
+  s.date = "2015-01-12"
   s.description = "Amalgalite embeds the SQLite database engine in a ruby extension.  There is no need to install SQLite separately.   Look in the examples/ directory to see * general usage * blob io * schema information * custom functions * custom aggregates * requiring ruby code from a database * full text search Also Scroll through Amalgalite::Database for a quick example, and a general overview of the API. Amalgalite adds in the following additional non-default SQLite extensions: * (http://sqlite.org/rtree.html) * (http://sqlite.org/fts3.html)"
   s.email = "jeremy@copiousfreetime.org"
   s.executables = ["amalgalite-pack"]