[build] fix bus error while execute make -jN (N>1)
Merge pull request #61 from Chilledheart/patch-1

[build] fix bus error while execute make -jN (N>1)
Substitute m4 obsolete macros
Merge pull request #66 from comzeradd/m4

Substitute m4 obsolete macros
[lib] add ccnet_daemonize