v2.9.7
Redo build system to properly use autotools and avoid compilation with apxs util.
Improved build script
Include apr-util's LDFLAGS
fix when multiple lines for curl version
Extends Lua implementation to support Lua 5.3
Support for PCRE2
Only check for pcre2 install if required
Compiles against ssdeep in non-standard location
build/find_xml.m4: Check for libxml2 via pkg-config then xml2-config
Build: fix the build script that looks for yajl