[TEST] Add full spec for checking for necessity of paths update.
[TEST] Fix spec for updating currency constraints.
Spec not yet complete
Merge branch 'chore/test' of github.com:ripple/ripple-client into chore/test

Conflicts:
	test/unit/tabs/sendControllerSpec.js
[CHORE] Remove console.log statements...sorry
[TEST] Begin spec for update_amount