TS-1638: less strict on kernel version checking in clustering
TS-2276: manager memory leak in some case
TS-2277: cluster alarm messages broadcast infinitely
TS-2292: the version of records.config increases unexpectly
TS-2235: url_print should NOT output "?" for empty query string

the same problem with params and fragment, when plugins removed
all the query strings, we should remote the "?" too.
TS-2200: define macro TS_HRTIME_XXX directly

   old macro defines can NOT be used in plugin because the target macros
   defined in lib/ts/ink_hrtime.h