Minor cleanup suggested in PR #235
Fix non-deterministic sorting of bundles
Load test XML from file
Fix exporter excludes question type
Add comments about possible bugs
Merge branch 'develop' into 133912-export-type

Conflicts:
	src/form.js
Fix tests
Merge pull request #242 from dimagi/133912-export-type

133912 export type
Merge pull request #241 from dimagi/cleanup

Cleanup
Fix ignore-but-retain bug: empty parent
Merge pull request #243 from dimagi/133808-type-error

Fix ignore-but-retain bug: empty parent
Merge branch 'master' into updateoutput