People who claim Modi ia a pro development are ill informed. If Gujarat is a "model" than at least 5-6 states are in India which you can call "super model".
Link contains state ranking on various Index (Right Navigation). http://en.wikipedia.org/wiki/List_of_Indian_states_and_terri...
People of Gujarat were always pro business and evidence for the same is, people of Since independence, people of Gujarat are least dependent upon government jobs and having low un-employment rate always.
Now why Modi was elected. Reason is same the way congress was winning in last 50 years.
Media, Propaganda, Mix politics with religion and wrap all those into "Hope".