first commit
set styling for top level
inset block on install and update
add ajax and level 2 hierachy items
finish AJAX calls, and add text xml
added test cases
delete "close" icon"
update unit tests
remove duplicate "ti=" replacement pairs
remove fubar in uninitialized sublists
edited xml data
normalize_string: ditch "&"
add update hook, and _update_hierarchy() function
Merge branch 'feature/1156_emnehierarki' into develop
Merge branch 'release/7.x-0.1'