clipp: Add SRCDIR and TOP_SRCDIR constants in CLIPPTest.
lua modules: Lua module tests now use SRCDIR and BUILDDIR to find their lua files instead of copying all *.lua files into the build directory.  This prevents some installation errors observed on OSX.
waggle: Transform macro incorrectly calls actions(). Action takes a single argument per action.
predicate/ibmod_predicate: Fix issue in PredicateTrace with names of roots.
predicate/ibmod_predicate: Fix bug in set_predicate_vars where names of values were changed. RNS-829
predicate/ibmod_predicate: Fix bug in set_predicate_vars where the wrong indices were used. RNS-829
error_page: Correctly resolve relative files.
build/tests.mk: Fix bug where ruby code was executed even if RUBY_CODE is false.
predicate/ibmod_predicate: Fix issues with earlier fix of index use.
error_page: Additional fix for relative paths.
core: Status code validation should be: 100 <= status < 600.
rule_engine: Mark the transaction with the block method actually used.
rule_engine: Fix fallback blocking methods.
txlog: Move block actions to security section, adding an actionPhase to record when the action occured.
txlog: Add missing event type.