Created rake tasks to create and drop database
Create Gemfile with sinatra-activerecord gem to connect to the database
Merge branch 'create_gemfile' into add_active_record_rake_tasks
Include sinatra-activerecord gem into Rakefile to provide functionalities
Connect to db/survey_says.sqlite3 database using sinatra-activerecord
Merge pull request #7 from tiger-swallowtails-2013/create_db_connection

Create db connection