libcutils: fix undefined uintptr_t

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>
liblog: use sysconf(_SC_PAGE_SIZE) instead of PAGE_SIZE

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>
libcutils: move property server stuff into properties.c

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>
libcutils: enable atrace by default

Android tracing is based on Linux kernel debugfs, so it should be
available on all Linux boxes.

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>
libcutils: define _GNU_SOURCE for strcut ured

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>
autotoolize

Signed-off-by: You-Sheng Yang <vicamo@gmail.com>