add and display single attachment
WIP multiple attachments
edit form with multiple attachments
remove unused js dependencies
test-commit: remove 'fat_free_crm' from gemfile
file type and size validations
fixed file size conversion
settings for test-cases
add spec.helper file
model and controller specs
update gemfile
remove attachment section description
attachments view in sidebar details
update README.md
update README.md
removed untracked js files
s3 storage for attachments
refactor code
Merge pull request #2 from crossroads/attachment-flow

Attachment flow