Several enhancements
- Delete condition wasn't working;
- Removed hover actions;
- Created landing page with info;
- Hide/Show more  toggle functionality implemented;
- Hide tables when empty;
- Adjust to fit in portlets with portlet decoration;
- Hide "Add Redirect" button when editing a redirect;
- Added several placeholder text for inputs;
- Disabled selecting the own site for redirect;
- Node mapping allowed to click "Select this node" when no node was selected;
- Misc enhancements to JS;
Using live to keep JS reference in Add Redirect