fix a bug on OS X 10.6.x
update usage
fix configure file on darwin
Only use AM_PROG_AR if defined
back to aclocal 1.11
fix a memory leak
WIP: add aes/des and other ciphers
build passed
WIP: almost there
fix building issues
fix a overflow
update document
update manual
Merge pull request #4 from madeye/openssl

Support more ciphers
update openwrt
Update README.md
fix a segment fault
Merge branch 'master' of github.com:madeye/shadowsocks-libev
update openwrt
fix building on darwin