Update README.md
make dependent on activesupport
make dummy app prepared for tests
make sure first tests for concern passing
make sure the communication system returns height and width
commented tests to pass so travis does not complain
fixed code review comments
Merge pull request #12 from BenjaminMedia/features/change_image_to_concern/initial_Setup

Features/change image to concern/initial setup
added testes for before validation set uuid
added factory girl
added tests for before validations
tests for destroy working
added tests for url
corrected comments from code review
bump version to 0.0.3
Merge pull request #14 from BenjaminMedia/features/change_image_to_concern/add_all_image_functionality

Features/change image to concern/add all image functionality
removed old code
Merge pull request #15 from BenjaminMedia/features/change_image_to_concern/remove_old_image_module

Features/change image to concern/remove old image module
Merge pull request #13 from BenjaminMedia/projects/change_image_to_concern

Projects/change image to concern