Added test for merging consecutive <i> tags
Reorded code slightly
Merge branch 'master' into NewFilters
Removed Attribute::setFilterChain() because its functionality is already covered in Configurable::__set()
Merge branch 'master' into NewFilters

Conflicts:
	docs/testdox.txt
	tests/Configurator/Items/AttributeTest.php
WiP
WiP