Adding string encoder support

Issue-ID: TEST-76

Change-Id: I805da261cd7ebb4ed4111f333cd3cd6225d87352
Signed-off-by: Tal Karbachinsky <talka@amdocs.com>
(cherry picked from commit d543b6489bd975f6261cdf31efbf3c9b4ac931b4)
1 file changed