Handle timestamp with timezone data in the result set.
Done by using additional OCI_TYPECODE constants from oro.h.  See the
occi programmer's guide ch. 5 on datatypes:
http://docs.oracle.com/cd/B19306_01/appdev.102/b14294/types.htm#sthref434
Convert oracle fractional seconds to milliseconds and fix typo in
setUTCMilliseconds.
Merge pull request #66 from raztus/timestampHandling

Handle all Oracle Timestamp types and fix milliseconds