add room types
Merge pull request #16 from Verkalets/24-add-room-type

add room types
add maps for hotels#index
add maps for hotels#show
Merge pull request #18 from Verkalets/8-add-maps

8 add maps
add reviews for hotel
Merge pull request #19 from Verkalets/16-add-reviews

add reviews for hotel
add booking for room
fix edit for booking
Merge pull request #21 from Verkalets/27-add-booking

27 add booking
Merge pull request #22 from Verkalets/dev

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