Improvements to validation messages
moving docbook config to separate file
Adding text editing
Rejigging interface to work around long element names looking wonky
Rejigging interface to work around long element names looking wonky
Firefox fixes
Adding clickable pseudo elements
Adding clickable pseudo elements
improvements to dialog
removing instance detection code and instead just passing 'this' correctly
Making dialogs close on click
Adding warning message for invalid selections
Adding attribute editing (incomplete)
Fixing bugs