2.7.2
Tests: fix unused variable (F841)
'strtonum' helpers: usage sanitization
sssctl: fixed log message
TOOLS: Call "exec" for sss_debuglevel
Potentially uninitialized local variable
PYTHON: Fix pep8 errors in sss_obfuscate
Got rid of 'local' provider.
UTIL: Remove signal.h from util/util.h
INI: sssctl config-check giving the wrong message