added debug parameters in development environment
added user resource
rescue NoMethodError temporarily
installed favtory girl gem
initial tests for the user profile page
addeda gravatar_for function
added sidebar and associated styling
tests for sign up with valid and invalid information
added signup and associated styling
created create action in users controller to handle invalid info
created a shared folder with error messages partial and relevant styling
code to handle successful user sign up
add SSL in production
defined an optional size parameter for gravatar helper
tests for error messages
tests for post-save behaviour
flash div using content_tag
Merge pull request #3 from samuelralak/feature/4-users-signup

Feature/4 users signup