Fixed navbar to be compatible with bootstrap

[#113]
Merge pull request #49 from gotar/113-fixing-navbar

Fixed navbar to be compatible with bootstrap
[#30] create model address with relation to shooter
Merge pull request #5 from gotar/30-user-addresses

Create Address model
[#54] Create view for payments list
Merge pull request #41 from gotar/54-Create-view-for-payments

[#54] Create view for list of payments (update of routes, controller i i18n) + [#100]correction in model payment
[#109] - Add date_of_birth field to model shooter
#73 Add kaminari gem and initial implementation of pagination
Merge pull request #50 from gotar/73-implementation-of-pagination

#73 Add kaminari gem and initial implementation of pagination
Merge pull request #52 from gotar/109-add-date-of-birth-to-shooter-model

[#109] - Add date_of_birth field to model shooter
[#123] - Add judge license number to shooter model
Moved dropdown to mainmenu

[#117]
Merge pull request #55 from gotar/117-move-dropdown-to-mainmenu

Moved dropdown to mainmenu
Merge pull request #54 from gotar/123-add-judge-license-number-to-shooter-model

[#123] - Add judge license number to shooter model
[#92] Create form to add and edit contests. Create show, edit, new views with controller actions. Add create, update and destroy actions in the controller. Fix pl translation of invalid date msg. Add div container to body.