remove win icon /  fix api-nav bug
update homepage css
add search html
Merge remote-tracking branch 'wm/feature/newdocs' into docs_update_docs_index

Conflicts:
	_layouts/homepage.html
Revert "add search html"

This reverts commit b1ce456a02e13f9ec0336eb71952ff4e6b5eb3e3.
update image url
Revert "Revert "add search html""

This reverts commit 3a6eb05017b269891856b26fe73bc1078373b405.
Merge remote-tracking branch 'wm/feature/newdocs' into update_css

Conflicts:
	_layouts/api-index.html
	_layouts/homepage.html
change homepage
Merge remote-tracking branch 'wm/feature/newdocs' into update_css
Merge pull request #35 from SunLn/update_css

Update css