writeInfoFromDB: Write infolocs table to database from database in...
In rpostgisLT: Managing Animal Movement Data with 'PostGIS' and R

Write infolocs table to database from database in pgtraj2ltraj()

1	writeInfoFromDB(conn, pgtraj, schema, info_cols, info_table, info_rids)

`conn`	A PostgreSQL connection object.
`pgtraj`	String, name of the pgtraj
`schema`	String, name of the schema holding the pgtraj
`info_cols`	String. Optional character vector of column names of additional information on relocations (replicating "infolocs" from the `adehabitatLT` object `ltraj`).
`info_table`	Character vector of `c("schema","table")` holding the `info_cols`.
`info_rids`	String. Column name of unique integer ID in `info_table` to join with `rids` of the original relocations.