rtpproxy: fix documentation typo

rtpproxy_unforce() function is not deprecated
rtpproxy: fix another documentation typo

rtpproxy_engage() function is not deprecated
RPM spec: added dependencies for mysql and postgresql libs
Fix opensips-db_oracle library installation

libclntsh.so.11.1() and libocci.so.11.1() not exported by oracle-instantclient
Merge pull request #210 from fabriziopicconi/patch-6

RPM spec: fix opensips-db_oracle library installation
Fixed creating tables for b2b and call_center modules
Fix passing the auth AVPs from server to client.

Fixes #134, testing still required.
Merge pull request #130 from dsandras/ds-pua-dbupdate-fix

Fixes bug where the pua db elements were deleted too early.
Conflicts:
	modules/pua/pua.c

(cherry picked from commit 313f41ad46921d543980fa9fc71fb0715d385085)
drouting: properly set pvar types when setting attribute values

	* fixes commit d24b10e1f
(Reported by Alexander Mustafin)