Merge branch 'release/v2'

* release/v2:
  git flow init
Merge branch 'release/v3'

* release/v3: (22 commits)
  mail application btns
  productino secret conf
  secret conf
  refactoring
  available you apps
  removed 'global' link to messages
  tests fixes
  add users for applications
  fix edit link in users list
  add pagination for users page
  remove 'per page' block
  added chosen
  add email information
  used respond_with
  refactored auth_helper
  admin available apps
  paginate applications
  add moderate user type
  added pagination
  finish users moderate, change login page, add nicknames to user information
  ...
Merge branch 'release/v4'

* release/v4:
  readme
  redirect from welcome
  bts delete fix
Merge branch 'release/v5'

* release/v5:
  smtp start in thread
Merge branch 'release/v7'

* release/v7:
  fix readme
Merge branch 'release/v8'

* release/v8: (34 commits)
  mail sandbox sample config
  fix mark_as_read to put method
  .pull-right & .clearfix
  new application btn to %p
  fix delete message btn
  fix delete mail messages
  table-hover
  fix per_page_list
  fix css per page selection
  add left right margin
  join btns to one td
  fix clicked rows
  fix pagination
  fix paginator template
  -m
  fix config/database.sample.yml
  fix scope: "public"
  fix kaminary total pages
  -m
  fix github
  ...
Merge branch 'release/v9'

* release/v9:
  fix README
  add test config to samle.yml files
  fix load yaml_cfg in configus
  travis sandbox:setup
  fix travic ci config
  Travis CI
  protected api controller
  airbrake
  setup rake task
Merge branch 'release/v10'

* release/v10:
  Code Climate
  TODO
  fix Api::MailMessagesController
  fix csrf create
Merge branch 'release/v11'

* release/v11:
  mail_sandbox gem
  #37 fixed application back link
  bundle update gems
  remove padding
  remove padding
  group actions
  fix encoding
  fix
  added subject
Merge branch 'release/v12'

* release/v12:
  added translations
  fixed bootstrap buttons
  translated messages list
implemented mark all as read btn
Merge pull request #1 from akalyaev/btn-mark-as-read

implemented mark all as read btn
mark all messages should mark only application messages
deleted all empty helpers
replaced api controller with its protected version
respond with status ok to mark_all_messages_as_read
Merge pull request #2 from akalyaev/fix-mark-all-as-read-btn-behavior

Fix mark all as read btn behavior
Merge branch 'release/v13'

* release/v13:
  respond with status ok to mark_all_messages_as_read
  replaced api controller with its protected version
  deleted all empty helpers
  mark all messages should mark only application messages
  implemented mark all as read btn
Merge branch 'release/v14'

* release/v14:
  Updated README.
  Fixed cap sandbox:restart task.
  True stop tasks.
  QUIT insted -9 signal.
  Kill servers if pid file exists.
  Added separate web & smtp servers process.
  Update mail_sandbox.
Merge branch 'release/v15'

* release/v15:
  Capistrano version fixed.
  Trash Removed.