v0.9.64
killing libmicrospdy
update .gitignore files
add lib to ordinary build process, rename lib output to libmicrohttpd2.so, do not link libmicrohttpd2.so against gnutls/libgcrypt
Releasing 0.9.64
prefix even potentially exported hash symbols with MHD_ (as proposed by Dirk Brinkmeier)
tests: fixed, removed deprecated HTTP code
tests: properly setup CURL options
Simplified .gitignore
add --enable-experiemental option to not compile src/lib/ unless explicitly requested