Add carrierwave gem
Fields for image urls
Carrierwave uploader
Use carrierwave uploader for images
Pass image urls to view
Add multipart methods to httpService
Add image urls to piece basics
Remove image_url from create/update
Call multipart methods from angular piece controllers
Add angular file upload directive
Use file upload directive in piece views
Multipart request handling for Rails piece create/update
Merge branch 'development' of https://github.com/nightsprout/alonmor into zam/image_upload

Conflicts:
	app/assets/javascripts/application.js
	app/controllers/api/pieces_controller.rb
Merge pull request #33 from nightsprout/zam/image_upload

Image Upload