Fix seed file, by adding manually accounts

Add account_create
Merge pull request #53 from Selectra-Dev/seeds_fix

Fix seed file, by adding manually accounts
Add hours to offers
Merge pull request #54 from Selectra-Dev/seeds_fix

Add hours to offers
Adding school statistics for school admins (ref #13)
Adding school statistics for admins (ref #14)
Adding callback requests for operators (fix #19)
Code cleaning - rubocop
Updating gmaps4rails to v2.1.1
Updating dependencies

* reform v0.2.2
* uglifier v2.3.2
* launchy v2.4.2
* guard-rspec v4.1.0
* simple_form v3.0.1
Merge branch 'master' into issue-24-errors
Adding code and driving exam dates for school admins
Fixing code and driving exam dates for school admins
Fixing and completing the instructors management for school admins (ref #21)
Updating Rails and deps
Merge branch 'master' into issue-24-errors
Add Acceptance tests for student's new_driving_lesson action