added serializer for lender model
mounted all models to base v1 api; set up loan api
updated FactoryGirl models with Faker data; need to drop db, remigrate, and repopulate with updated FG data
refactored router js to properly reflect lender url routes
dropped db, recreated, and remigrated; will populate with factory girl data
populated db with 50 lenders, investments, loans and lendees
added the rest of the model data to rails api