Oci8 improvements#5

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milokmet wants to merge 2 commits intodoctrine:masterfrom milokmet:oci8-improvements

+36-13

Commits on Oct 21, 2010

Added new parameters into OCI8Connection constructor - $charset and $session_mode
milokmet
committed
OCI8Statement is using for all statements OCI_DEFAULT which is the same like OCI_NO_AUTO_COMMIT - therefor any changes that are made without transaction are rolled back.
milokmet
committed