Add Jasmine
Added wysiwyg cut-and-paste test boilerplate.
Remvoe console logging in edit page
Rewrote cut-n-paste postprocessing

 * pasting works
 * tables are flattened
 * single line of text in tables
stylesheet cleanup
Update <base> construction, so it plays nice with the test page.
Formatting for plain text works nicely
Ensure no nested tables are pasted.
Merge pull request #205 from amolenaar/editor-paste

Rewrote pasting logic for rich text editor.