Fix #1455, High-res timed stream ops

[jphickey]

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Describe the contribution Implement high-res timed operations for streams. This uses an absolute time via the OS_time_t value, which has a default resolution of 0.1usec but is configurable.

Fixes #1455

Testing performed Full suite of coverage and functional tests

Expected behavior changes New APIs added, does not change existing APIs

System(s) tested on Debian

Additional context N/A

Contributor Info - All information REQUIRED for consideration of pull request Joseph Hickey, Vantage Systems, Inc.

[jphickey]

Updated to expose the high-res API ("Abs" timeout variant) on the following additional OSAL calls:

• OS_SelectSingleAbs()
• OS_SelectMultipleAbs()
• OS_SocketAccepAbst()
• OS_SocketConnectAbs()

The existing (relative timeout) variant becomes a wrapper around the Abs timeout version above.