add Oci8 profiling adapter and statement (copied from the other ProfilingStatement)
Merge pull request #29 from stevejordan/add-oci8-adapter

add Oci8 profiling adapter and statement
Merge remote-tracking branch 'origin/master' into bugfix/28
extend #29 to cover all Zend\Db drivers
Merge branch 'bugfix/28'
refs #27 - update composer dependency to zend framework 2.1
LoggingProfiler for writing queries profiling info to logger