Merge pull request #22 from teawater/master

Update KGTP version to 20130915
Update README.markdown about rpm build info.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Refresh README.markdown.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Allow 8021q device to be created in no-root network namespace
Change the logic used to judge whether a bridge or bonding device support netpoll function from asking all to at least one sub-devices supports netpoll
Merge pull request #33 from 4tar/master

2 hotfixes from AI environment
Add gitignore.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>