Created Equpment controller and Report controller

Signed-off-by: svirpav <pavel.svirida@jotautomation.com>
Created association between equipment and report

Signed-off-by: svirpav <pavel.svirida@jotautomation.com>
Added jot_css_report_spec.rb + some HTML cosmetics

Signed-off-by: svirpav <pavel.svirida@jotautomation.com>
Changed README file

Signed-off-by: svirpav <pavel.svirida@jotautomation.com>