Merge pull request #273 from naleksi/master

Helper video
Merge pull request #274 from naleksi/master

Configuring Mailgun SMTP for ActionMailer
Merge pull request #275 from naleksi/master

Finnish locale for Devise and configuring nicer mailer address
Added Devise views for password reseting
Merge pull request #276 from naleksi/devise-views

Added Devise views for password reseting
Password reset period grown to 1 day
Change password localized
Deposit money with uniq id when returning from signing service, to ensure reloading is not possible
Merge pull request #277 from naleksi/devise-views

Password reseting localization and token lasts 1 day
Merge pull request #278 from naleksi/profile-signatures

Deposit money with uniq id when returning from signing service, to ensure reloading is not possible
Fixed pie chart not working if votes were 0:270. Now works till 2_347_347.
Merge pull request #282 from naleksi/profile-signatures

Fixed pie chart not working if votes were 0:270. Now works till 2_347_347