Get rid of confusing "Risk of combinatorial explosion" warning

(Redmine #2005)
Do not exclaim at the end of cf-runagent run (Redmine #2177)
Merge pull request #358 from dottedmag/cleanups/no-useless-exclamation

Do not exclaim at the end of cf-runagent run (Redmine #2177)
Merge pull request #357 from dottedmag/cleanups/allow-reports-in-universal-context

Get rid of confusing "Risk of combinatorial explosion" warning
Remove unimplemented flag -a from cf-promises
don't create a symlink in /usr/local/sbin for cf-know in Community policy. cf-hub and cf-know were removed since 3.4.0
Standardize, remove constraints.h. Moved into policy.h
Free the dup'd string.
Remove EscapeJson
Move AgentTypeToString from conversion to generic_agent
Standardize enum cfmeasurepolicy -> MeasurePolicy
Standardize enum cfenvironment_state -> EnvironmentState
Rename String2InsertMatch -> InsertMatchTypeFromString
Standardize enum cfinterval -> Interval
Standardize enum cfdbtype -> DatabaseType
Rename String2ReportLevel -> OutputLevelFromString
Standardize enum cfcomparison -> FileComparator
Standardize enum cflinktype -> FileLinkType
Free more dup'd strings.
Removing unused variables.