engine: Fix actions, which were always being enabled instead of being treated as normal rules.
docs: Document the Action directive.
abi: Bump the ABI value after removing a rule engine flag and changing other flag values.
rule_engine: Add four more rule phases - REQUEST_HEADER_PROCESS, REQUEST_PROCESS, RESPONSE_HEADER_PROCESS and RESPONSE_PROCESS - which allow for ordering rules to process the previous phase results.
abi: Bump ABI after adding more rule phases.
engine_shutdown: Move logging to debug level.
modhtp: Check for NULL in params and in underlying bstr before use.
predicate/standard_filter: Make most filters (see below) accept non-literal filter arguments.  RNS-865

Filters that preprocessor their filters continue to require literal arguments, i.e., `typed` and `namedRx`.
engine: Do return error for config time hooks.
TxDump: Rework escaping of strings

Signed-off-by: Sam Baskinger <sbaskinger@qualys.com>
txdump: Cleanup pass.
catch.cpp: Add a missing space after colon in message.
ironbeepp/catch.cpp: Change default log level for exceptions from ALERT to ERROR.
ironbeepp/catch.cpp: Change log level for diagnostic information from DEBUG to INFO.
clipp/raw_consumer.cpp: Fix uninitialized member.
ironbeepp/catch.cpp: Really change log level for diagnostic information from DEBUG to INFO.
modules/fast.c: Fix unchecked return.
modules/tests: Fix harmless ruby constant collision.
modules/tests/tc_parser_suite.rb: Fix recent breakage due to silly mistake.
trafficserver: Always make sure to initialize continuation data to NULL.