[base] TokenShaper: fix in resize() propagation
[base] ServerSocket: fixed inheriting SO_REUSEPORT option for clone()'d sockets
optionally install crash handler
[http] HttpServer: some small fast-path optimization for single-threaded apps, as we would schedule onto the one and only thread anyway.
[http] HttpWorker: eliminated dead code.
adding helper script to generate gnuplot graphs for benchmarks
initial attempt to save number of calls to memory manager by using free-lists.
Merge branch 'master' of github.com:xzero/x0