header (C) fixes
*,IPRT: Redid the ring-3 init to always convert the arguments to UTF-8.
iprt,++: Tag allocation in all builds with a string, defaulting to __FILE__.
Automated rebranding to Oracle copyright/license strings via filemuncher
iprt,Config.kmk: Make sure the RTMemAllocVar* alignment gets poisoned by the electric fence. Some interface refactoring.
tstRTMemEf.cpp: Use ASMProbeReadByte to prob without optimizer interference.
Runtime/testcase: improve RTMemEf testcase a bit, so that it provides correct status and provides the expected result with optimizing compilers.
Runtime/testcase: basic electric fence allocation testcase