Added version 0.4.7.
Some fixes.
Better test logging.
On branch u-tests
Changes to be committed:
modified:   Readme.md
modified:   lib/cocker.js
modified:   package.json
new file:   test/reconnection-loop-mixed-test.js
renamed:    test/event-test.js -> test/reconnection-loop-simple-test.js
deleted:    test/reconnection-loop-test.js
Merge branch 'u-tests'