Add driver options to the Oci8 Db adapter
Added the sequence name to getLastGeneratedValue() which is required for Pos
tgreSQL.
Merging PR #5577
Merge branch 'imel96-zf4707'

* imel96-zf4707:
  Added the sequence name to getLastGeneratedValue() which is required for Pos tgreSQL.
Merging PR #5552
Merge branch 'master' of git://github.com/pceric/zf2 into pceric-master

* 'master' of git://github.com/pceric/zf2:
  Add driver options to the Oci8 Db adapter
Removed 'driver_options' from oci8 connection class parameters
Merging PR #5552
Merge branch 'pceric-master'

* pceric-master:
  Removed 'driver_options' from oci8 connection class parameters
  Add driver options to the Oci8 Db adapter