• Adds static toolbar feature
• Now uses textContent instead of innerText
• Fixes plain text paste on IE
• Hides placeholder on mouse click
• Adds a 'collapse' option to 'selectElementContents' helper
• Allows toolbar button states to change when selection is collapsed
• In hideToolbarActions, calls an optional 'onHideToolbar' method
• Ensures that ul.id and anchor.id are unique
• Avoids grabbing selection on keypress for contenteditable except for spacebar
• Supports disabling anchorForm, avoiding unnecessary event handling and element creation
• Supports disabling placeholders, including not attaching event handlers when not needed
• Various minor bug fixes and improvements