Created by: haosanzi

• Use liberpal-skeleton-v${SKELETON_PAL_VERSION}.so 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: Shirong Hao shirong@linux.alibaba.com