usp10/tests: Test for S_OK return value in a clean way.
advapi32: Switch to heap helpers in the rest of the code.
include: Add EncryptedFileRaw functions and defines.
dwrite/tests: Initial tests for SetLineBreakpoints().
dwrite: Initialize realloc'ed memory to zero.
msvcrt: Implement llabs().
reg.exe: Fix stack overflow on large registry keys

This will slice off the end of the output (And probably newlines)
but it's better than a stack overflow
reg.exe: Add path_get_key() to remove boilerplate
reg.exe: Add wchar/type conversion functions
reg.exe: Add wchar/raw data conversion functions
reg.exe: Implement query functionality