Merge branch 'release/0.0.7' into develop
add post back button, update header log icon
fix homepage contact margin top/bottom
add accordion grey icon
add initial scale on device
fix header logo background-repeat
add responsive nav
fix safari dropdown's css transition bug
update home responsive layout: add responsive nav and an open drop down
update header subnav arrow
responsive main nav
fix dropdown fast click overflow bug
fix closed widgets border bug on non default zoom
fix various IE bugs
fix responsive nav non unbind events
update dropdown to support white header and queue closing animation
update responsive behavior home top widgets
version update
Merge branch 'release/0.0.8'