Updated default gravatar image and added ENV variables to development.rb for email
Merging conflicts
Merge pull request #23 from livienyin/master

Styling added for public profile page
added validation presence of username
merging liv changes
Merge branch 'master' of github.com:jeffthestampede/cssdash
Merging with master
changed gravatar_default image
Merge branch 'master' of https://github.com/jeffthestampede/cssdash
Fixed Edit Profile bug
Merge pull request #24 from miclowe/master

Fixed Edit Profile bug
styled show details page
Merge pull request #25 from wjpark/master

Styled detail css page
added styling for sigin
error message styling
Bug fixes: Allow search if not logged in and corrected logic for hiding Edit link on Contents#Show page
Merging conflicts
Re-styled Delete button
add svgs
Merge pull request #28 from miclowe/master

Bug fixes to edit profile page
contribute icon added. re-routed edit profile link in nav bar