Merge pull request #108 from GordonSmith/Widget_Resize2

Enable resizing of widgets within Graph Widget
Merge pull request #109 from GordonSmith/SaveRestoreLayout

Add ability to save and restore dashboard layouts.
Demo/Test Page(s)

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add CirclePacking Demo

Signed-off-by: Gordon Smith <gordonjsmith@gmail.com>
Add Graph Test Page

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Fix vertex class name for resizing.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Add (yet) another dashboard.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge remote-tracking branch 'remotes/origin/PersistLayout' into gh-pages