unable to bundle install

gistfile1.txt

here's the gemfile:
source 'https://rubygems.org'

# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.0.1'

# Use sqlite3 as the database for Active Record
group :production do
  gem 'pg'
end

group :development do
  gem 'sqlite3'
end


# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby

# Use jquery as the JavaScript library
gem 'jquery-rails'

# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
gem 'turbolinks'

# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 1.2'

group :doc do
  # bundle exec rake doc:rails generates the API under doc/api.
  gem 'sdoc', require: false
end

# Use ActiveModel has_secure_password
# gem 'bcrypt-ruby', '~> 3.1.2'

# Use unicorn as the app server
# gem 'unicorn'

# Use Capistrano for deployment
# gem 'capistrano', group: :development

# Use debugger
# gem 'debugger', group: [:development, :test]

group :assets do
  gem 'sass-rails',   '~> 3.2.3'
  gem 'coffee-rails', '~> 3.2.1
  gem 'bootstrap-sass', '~> 2.3.1.0'
  gem 'uglifier', '>= 1.0.3'
end

here's the error:

vera:bloccit monicacardinal$ bundle install
Gemfile syntax error:
  gem 'bootstrap-sass', '~> 2.3.1.0'
                ^
/Users/monicacardinal/code/bloccit/Gemfile:48: syntax error, unexpected
tSTRING_BEG, expecting keyword_do or '{' or '('
  gem 'bootstrap-sass', '~> 2.3.1.0'
                      ^
/Users/monicacardinal/code/bloccit/Gemfile:48: syntax error, unexpected '~',
expecting keyword_end
  gem 'bootstrap-sass', '~> 2.3.1.0'
                          ^
/Users/monicacardinal/code/bloccit/Gemfile:48: no .<digit> floating literal
anymore; put 0 before dot
  gem 'bootstrap-sass', '~> 2.3.1.0'
                                ^
/Users/monicacardinal/code/bloccit/Gemfile:49: syntax error, unexpected
tIDENTIFIER, expecting keyword_end
  gem 'uglifier', '>= 1.0.3'
               ^
/Users/monicacardinal/code/bloccit/Gemfile:49: no .<digit> floating literal
anymore; put 0 before dot
  gem 'uglifier', '>= 1.0.3'
                          ^
/Users/monicacardinal/code/bloccit/Gemfile:49: syntax error, unexpected
tINTEGER, expecting '('
  gem 'uglifier', '>= 1.0.3'
                           ^
/Users/monicacardinal/code/bloccit/Gemfile:49: unterminated string meets end of
file