Prevent hang in bin/condense
Make automatic-this-filling more cautious

It was polluting some results.
Make empty-object-culling in condense.js order-independant
Propagate origins for prop defintions and instances
More solid is-prototype test in condense.js
[condense] Ignore paths defined after condensed file
Handle object literal keys that aren't identifiers
Fix more bugs in condense.js
Filter out <i> from properties query results

Closes #52