Remove gitattributes. Refactor gemspec file

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

.gitattributes

-# https://help.github.com/articles/dealing-with-line-endings
-#
-# For Mac & Linux
-# git config --global core.autocrlf input
-#
-# For windows
-# git config --global core.autocrlf true
-#
-# Set default behaviour, in case users don't have core.autocrlf set.
-* text=auto
-
-# Explicitly declare text files we want to always be normalized and converted 
-# to native line endings on checkout.
-*.txt text
-*.md text
-*.rb text
-*.js text
-*.html text
-*.yml text
-*.mustache text
-*.css text
-Rakefile text
-Gemfile text
-LICENSE text
-COPYRIGHT text
-gollum text
-.gitattributes text
-.gitignore text
-
-# Denote all files that are truly binary and should not be modified.
-*.png binary
-*.jpg binary

Gemfile

 source 'https://rubygems.org'
 gemspec
+
 gem 'rake', '~> 10.0.3'
+
+group :development do
+  gem 'pry'
+  gem 'RedCloth', '~> 4.2.9'
+  gem 'mocha', '~> 0.13.2'
+  gem 'org-ruby', '~> 0.8.1'
+  gem 'shoulda', '~> 3.4.0'
+  gem 'wikicloth', '~> 0.8.0'
+end

gollum-lib.gemspec

 Gem::Specification.new do |s|
-  s.specification_version = 2 if s.respond_to? :specification_version=
-  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-  s.rubygems_version = '0.0.1'
-  s.required_ruby_version = ">= 1.8.7"
-
   s.name        = 'gitlab-gollum-lib'
   s.version     = `cat VERSION`
   s.date        = Time.now.strftime("%Y-%m-%d")
-  s.rubyforge_project = 'gollum-lib'
-
+  s.license     = 'MIT'
   s.summary     = "A simple, Git-powered wiki."
   s.description = "A simple, Git-powered wiki with a sweet API and local frontend."
-  s.authors  = ["Tom Preston-Werner", "Rick Olson"]
-  s.email    = 'tom@github.com'
-  s.homepage = 'http://github.com/gollum/gollum-lib'
-  s.require_paths = %w[lib]
-
-  s.rdoc_options = ["--charset=UTF-8"]
-  s.extra_rdoc_files = %w[README.md LICENSE]
+  s.authors     = ["Tom Preston-Werner", "Rick Olson", "Dmitriy Zaporozhets"]
+  s.email       = 'dmitriy.zaporozhets@gmail.com'
+  s.homepage    = 'https://gitlab.com/gitlab-org/gollum-lib'
+  #s.require_paths = %w[lib]
+  #s.rdoc_options = ["--charset=UTF-8"]
+  #s.extra_rdoc_files = %w[README.md LICENSE]
   s.add_dependency('gitlab-grit', '~> 2.6.1')
   s.add_dependency('github-markup', ['>= 0.7.5', '< 1.0.0'])
@@ -28,18 +21,6 @@ Gem::Specification.new do |s|
   s.add_dependency('nokogiri', '~> 1.5.9')
   s.add_dependency('stringex', '~> 1.5.1')
-  s.add_development_dependency('RedCloth', '~> 4.2.9')
-  s.add_development_dependency('mocha', '~> 0.13.2')
-  s.add_development_dependency('org-ruby', '~> 0.8.1')
-  s.add_development_dependency('shoulda', '~> 3.4.0')
-  s.add_development_dependency('wikicloth', '~> 0.8.0')
-  s.add_development_dependency('rake', '~> 10.0.3')
-  s.add_development_dependency('pry', '~> 0.9.12')
-  # required by pry
-  s.add_development_dependency('rb-readline', '~> 0.4.2')
-  s.add_development_dependency 'minitest-reporters', '~> 0.14.10'
-  s.add_development_dependency('nokogiri-diff', '~> 0.1.2')
-
   # = MANIFEST =
   s.files = %w[
     VERSION