Now DB query results are Vectors instead of ArrayBuffers.  Also removed
some parens and moved db demo routes under api route
Basic migration implementation
DB schema for basic key value store as well as stub for scala classes
Basic key value store implementation.  Also made some effort to convert
return values of basic DB operations to Options but not sure if it's worth
it because most errors are likely fatal
Use compact printer for the service output
Changed to latest JS libraries
Now get requests are handled asynchronously
Stub for AutoStore
Now DB offers option/non-option versions of all the query/update functinos
Basic auto store implementation based on key value store