checking gravatar existance
links with id when no username
default value for user public flag
removed unused files
people images lazy loading
smaller images in people
removed g+ icon
Merge pull request #183 from tomkuk/cleaning

removed unused files
Merge pull request #184 from 2can/profiles

Profiles
added image caption
Merge pull request #185 from tomkuk/user_list_captions

added image caption
Gemfile update
url protocol being added
twitter field hint in user profile
Merge pull request #189 from zaiste/user-profile-fix

User profile fix
travis ci conf added
added info about changing profile avatar
Merge pull request #190 from tomkuk/profile-avatar

added info about changing profile avatar
cleant js
aplication config