ractive.merge() WIP
Merge branch '0.3.8' into arraymerge
removed rv- prefix from components in tests
factored reassignFragment out into separate module
added debug option to observers - necessary to avoid component instantiation errors being swallowed
factored data replacer helper into separate module
allow multiple transition parameters
experimental support for merge operations (see #83)
add detach method to all items, for the benefit of the merge method (and also #111, eventually)
added comparison mechanism to ractive.merge()
tests for ractive.merge()
rebuilt