create relationship for investors
Updated the testing evnrionment

Removed the test unit folder
Added an rspec folder with a few sample tests
Setup machinist and stubbed out blueprints
Merge branch '61771866_unit_test_setup' into development
Added the JSON Serializer gem and added a proof of concept serializer
Removed the test directory.
fix investor relationship and normalize investor data
Merge pull request #3 from cloudspace/61076860_normalize_investors

61076860 normalize investors
Refactored rake tasks and added unit tests:
  * added trackable_tasks gem
  * moved model functions to models
  * added integration and unit test stubs
Added the companies api endpoint

Added two serializer objects to create the json response
Added a series of support methods in the models
Updated the routes
Tested all changes.  1 integration test for the controller
Potential fix for the model creation issues.
added validations
added model relationship tests
Added investors endpoint
fix explosion with financial orgs
handle nil service on crunchbase initialize
Add s3 seed task:
  * pull company files from Crunchbase API to local machine.
  * push company files to s3.
  * add unit test stubs for new task.
  * add companies folder to gitignore
changed Vagrantfile to point to ruby 2 base box
made importer more resilient to bad input data (i.e., missing company data)
importer now logs more data upon exception
importer now skips records that lack a category code
added crunchbase_id to FundingRound model, to be used as unique identifier
added raw_raised_amount field to funding_rounds, convert raised_amount data from api to raw_raised_amount in importer
added method to funding_round called raised_amount to return the raw_raised_amount if units are in USD, else 0, and added tests
Merge branch '61928624_ignore_non_usd_funding_amounts' into development
saving my place
added basic association tests for category model
created ApiQueueElement model, table, and scopes