De-linted test/unit/utils.js
camelCase _selected_image
De-linted test.js
De-linted wymeditor/core.js
De-linted tests for xml_parser.js
De-linted tests/lists.js
De-linted tests/containers.js
De-linted all of plugin_tests and tests/blocking_elements.js
De-linted some of the plugins and jshintignore'd the rest.

We'll get them later, as they're touched.
De-linted the default skin.
De-linted ie.js
Let's ignore opera. It's time to drop it, anyway.
De-linted editor/base.js
De-linted editor/document-structure-manager.js
Last round of cleanup and... passing grunt jshint!
Run jshint on travis
Pretty up the skinPath multi-line string.
Merge pull request #444 from wymeditor/passing_jshint

Now `$ grunt jshint` passes!