engine/engine_manager_control_channel.c: Include order.
xrules: Implementing XRuleEventTags to match tag prefixes on non-suppressed events.
xrules: XRuleEventTag now runs at event creation time. Refactor early XRules out as "ACL" xrules.
xrules*.hpp: Adding to EXTRA_DIST.
xrules: Only check the last event created when executing XRuleEventTag rules.
clipp_test: Force use of minitest ~4. Minitest 5 is not compatible.
clipp_test: Conditionally load minitest 4.x.
clipp_test: It seems the proper fix to this is to use the unit-test gem instead of unit/test.
clipp_test: Attempt to load the test-unit gem before requiring 'test/unit'.
xrules: Implementing XRuleException.  Moving ACL XRules (those that are more simple and occure earlier in the tx timeline) into their own file.
logevent: Add a clipp test check the format of a generated log event.
util: Rename and rewrite string_lower.c.
util: Rename and rewrite string_trim.c.
util: Rename and rewrite string_whitespace.c.
util/string_trim: Remove "Simple" everywhere.
util: Simplify/rewrite string.h/string.c.
util: New test_util_string_lower
util: Rewrite test_util_string_trim.cpp
util: Rewrite test_util_string_whitespace.
util: Rewrite test_util_string.