2.6.3
Analyzer: Avoid circular import
'strtonum' helpers: usage sanitization
Analyzer: Fail if chain ID support is missing
TOOLS: Call "exec" for sss_debuglevel
Got rid of 'local' provider.
PYTHON: Fix pep8 errors in sss_obfuscate
TOOLS: fixed a couple of CLANG_WARNINGs
UTIL: Remove signal.h from util/util.h
INI: sssctl config-check giving the wrong message