floor, ceil, and round transformations: The are renamed to ifloor, iceil, and iround and return an integer.
core_tfns: Adding alias of ifloor, iceil, iround to the old floor, ceil, and round names for backwards compatilibity.
tests/Makefile.am: Fix warning for gtest and clang 3.4.
engine/config-parser: Fix clang 3.4 warning.
engine/rule_logger.c: Remove unused variables.
engine/rule_engine.c: Whitespace cleanup.
various: Spell check.
modules/modhtp.c: Remove unused variable.
tests/Makefile.am: Fix another clang warning issue.
lua,predicate: Deprecate Predicate utility functions which will move from P namespace to PUtil and start with capital letters (e.g., P.define() will move to PUtil.Define()).
predicate/eval: Add GraphEvalState::size()
predicate/ibmod_predicate: Fire a rule once for every value in the top nodes valuelist rather than once. (RNS-780)
clipp/ironbee: clipp_announce now handles variable expansions.
predicate/ibmod_predicate: Add predicate_vars action which sets the VALUE and VALUE_NAME vars for each value in the valuelist.  (RNS-780)
predicate/ibmod_predicate: Use PREDICATE_VALUE and PREDICATE_VALUE_NAME instead of VALUE and VALUE_NAME, respectively. (RNS-780)
predicate/ibmod_predicate: Change predicate_vars to set_predicate_vars. (RNS-780)
modlua: Add back LuaCommitRules, but it will issue a warning of its deprecation, and that is all.
Updating change log with LuaCommitRules and new core actions iround, ifloor, and iceil.
txlog: Filter headers so only select ones are printed for requests and responses.
txlog: Change actions to past, perfect tense.