Merge pull request #7 from lanbin/master

support undefined and null
almost
almost there
-v
done
done
header placeholder ok
slide fixed
Merge branch 'fixslide'
Merge branch 'master' of https://github.com/xydudu/Honey
update some style's bugs
fixed bug
add shifty
update
Merge branch 'master' of https://github.com/lanbin/Honey into lanbin
update three module
update
add auto hide feature
pub header support options
add setHomePage method in header