PROVIDENCE, R.I. — The I-195 Redevelopment District Commission Tuesday put off a scheduled vote on a planned boutique hotel on the east bank of the Providence River in the face of opposition.A vote from the panel would have moved the project, for a 52-room hotel on the site of a former helicopter pad, into more detailed design review and negotiations over a deal for the land.But a combination of residents, people interested in using the lot and the owner of a nearby [...]