Adding ordinal and itoa for round-trip conversion of character to integer and back.

7 jobs for ordinal in 5 minutes and 13 seconds (queued for 4 seconds)
Name Stage Failure
windows_intel_shared_testing Test
	 20 - radixgeometry_tstGrid (Not Run)
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Uploaded: C:/gitlab-runner/builds/4e3bb48f/1/jap/radix/build/Testing/20180707-1441/Build.xml
Uploaded: C:/gitlab-runner/builds/4e3bb48f/1/jap/radix/build/Testing/20180707-1441/Test.xml
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Errors while running CTest
ERROR: Job failed: exit status 8