~ camelCase to underscore_methods
+ tree tasks comments
~ fix user comment rendering
~ укоротили строки
Merge pull request #12 from progress-engine/tree_comments

Tree comments
+ registration mail confirmation
 user form tags -> Профессиональные интересы и навыки
~ fix profile avatar edit
~ fix inplace editable empty text
+ new task and organization button to user page
downgraded omniauth-facebook to 1.4.0

http://stackoverflow.com/questions/11661191/ruby-sinatra-omniauth-github-authentication-failure-callback-error
Added default_url_options for production
set sender from devise
+ search fix
Merge branch 'master' of github.com:progress-engine/volunteer
+ search fix (task)
~ fix seed (user confirmation)
enabled letter_opener
reload avatar_user after input
~ fix organization tasks routes