bug fix: display object error when located in different display regions
update version to 3.020
remove duplicate var
use the existing Mura Scope $ if it exists, rather than instantiating a new one
Merge pull request #14 from grantshepert/master

Use existing Mura Scope ($) rather than instantiating a new one
refactor code
update version
Merge branch 'develop' of git://github.com/stevewithington/MuraFW1 into develop