modules/libinjection.c: Fix issue when no fingerprint sets are loaded. RNS-1105
modules/libinjection.c: Resolve paths relative to config file rather than current directory. RNS-1106
engine: Cleanup documentation and add test for module data. RNS-751
tests/base_fixture.h: Close connections. RNS-889
modules/pcre.c: Add filterValueRx and filterNameRx transformations.  RNS-1066
various: whitespace cleanup.
various: Spell check.
escape.h: Documentation improvements.
modules/tests/tc_libinjection.rb: Fix test with duplicate name.
CHANGES.md: Add information on recent pcre changes.
engine/core.c: Move all tx initialization after tx context selection as the config may have changed from the main/connection context.
engine/engine.c: Use transaction flag set/unset wrappers for blocking mode so that the rule vars are updated.
lua: Cleanup and move some information logs to debug level.