Reorder expectations in binary test suite

This matches the jasmine conventions, and makes error messages less
confusing.
Reorder expectations in trinary test suite

This matches the jasmine conventions, and makes error messages less
confusing.
Require correct file in trinary tests
Reorder expectations in wordy test suite

This matches the jasmine conventions, and makes error messages less
confusing.
Require correct file in wordy tests
Normalize accumulate exercise

* require the correct file
* reorder expectations

The expectations had `expected` and `actual` reversed, which causes
error messages to be very confusing.
Reorder expectations in binary-search-tree tests

This matches the jasmine conventions, and makes error messages less
confusing.
Merge pull request #8 from shidel-dev/normalization