Merge pull request #6 from binaryberry/master

improved file structure
returning events based on a query
Merge branch 'master' of https://github.com/gypsydave5/map-to-the-future
passing test,, should return particular date form database
refactoring geojson_feature_hash to to_geojson_feature
remodeled database, made new tag.rb and created tag_spec.rb
Refactoring code and tests to reflect new event model
Tests now passing after model change
fixed merge conflict in spec helper