Fixed image insertion into a blank document issue in chrome. Started writing test for it.
Fixed merge conflict
Slightly modified a few of the test module names so that they follow the convention of the other module names.
Merge branch 'master' into i_400
Refs #400. Split the assertion to check if the image is outside of the body into two assertions for more detailed feedback in the test.
Refs #400. Updated CHANGELOG with the bug fix for this issue.
Merge pull request #400 from FriedRice/i_400

Fixes #400 Chrome/Chromium image insertion fails if no text has been typed into a wymeditor instance