Removed unnecessary file.
Merge branch '4.3'
fix version
Remove unnecessary upgarade steps.
release 0.7.5
version
style
Update style for column width: 970px.
release 0.7.6
add files
update
fix css for safari
Prepare sll.basetheme 0.7.7.
fix
fix column related javascript

release 0.7.8
fix
release 0.7.9
release 0.7.10
Fix image scaling.
release 0.7.11