add style and field for Hotels_sign_up Tab_1
fix field for Hotels_sign_up Tab_1
add validations for tab_1, add uploads for all images
add tab_2 with validations
add fucking checkbox!!
add previews for hotel
Merge remote-tracking branch 'origin/34-hotel_sign_up' into dev

Conflicts:
	app/assets/stylesheets/application.css
Merge pull request #86 from Verkalets/dev

Dev