Test for method inheritance over wrapped subclasses
Fixes #546
Uncommenting other method inheritance tests.
Fixes #544
DRY propagateMethodChange
st.initClass call moved to st.removeMethod
initClass refactoring, no need for installSuperclass
Refactoring inheritedMethods to be copySuperclass-local.
Merge branch 'gh-546' into decoupling-with-pending-fixes

Conflicts:
	js/boot.js
Merge branch 'gh-544' into decoupling-with-pending-fixes

Conflicts:
js/boot.js
Merge branch 'decoupling-bootjs' into decoupling-with-pending-fixes