- Use liberpal-skeleton to replace liberpal-skeleton.so in README.
- Use liberpal-skeleton-v1.so to replace liberpal-skeleton.so in rune/libcontainer/specconv/example.go
- Use liberpal-skeleton*.so to repalce liberpal-skeleton.so in rune/Makefile and .gitignore
Signed-off-by: NShirong Hao <shirong@linux.alibaba.com>