Update unexpected to 4.1.6 and unexpected-express to 0.5.5.
package.json: Simplified travis and coverage scripts.
Prevent the upstream middleware from delivering partial content.
Update express-hijackresponse to 0.2.1.
Restore the original response when unhijacking.
Reformatted some tests.
package.json: Removed equal signs from dependencies (for compatibility with npm config set save-exact true).
Update mocha to 2.0.1.
Update unexpected-express to 2.1.0.
Update express to 4.10.1.
Update coveralls to 2.11.2.
Update istanbul to 0.3.2.
Made failing test pending.