databases/cego: update 2.38.14 -> 2.38.16

• Increased NETMNG_QUEUE_DELAY to 1000000 ( 1 ms ) to minimize CPU load
• Introduced QUEUEDELAY ( in usec ) config parameter to adjust queue delay in database xml file. This allows to throttle down database response time for incoming connection requests and minimize CPU load
• Added dbcheck/check072.sql. This implements the calculation of fibonacci numbers using stored procedures as a demonstration for massive recursive procedure calls
• Optimization for procedure load in CegoFunction::evalFieldValue ( case USERDEFINED ), procedure is just loaded as a dedicated instance ( via loadProcedure method ), if pMasterBlock is set. This avoids ( expensive ) dedicated load, if the procedure is still not in use by the corresponding thread. So just for recursive procedure calls, the dedicated load happens.

Submitted by: Bjoern Lemke <lemke@lemke-it.com>