Add simple_form gem
Adjust styles for simple_form
Update flash messages

These will be a step toward colorblind-friendly error and success
messages
Update devise settings
Convert new/edit comic form partial
Convert new session view
Add flash message helper for specs
Generate configuration for simple_form
Convert blog post form
Convert suggestions form
Convert last of devise forms
Remove formtastic
Merge pull request #16 from martinisoft/convert_to_simple_form

Convert to simple form