1. Added the design center page. 
2. Merged the Edit Save button and Spec Save Button on the Events_Edit_Page into a single button.  
3. Corrected incorrect dbase references for the event details (i.e.: flower_types was pulling from the color_palette column.)
1. Merged the Post Handler for Edited Specs into the Post Handler for Edited Event.  Single button save functionality.
2. Added link to the Design Center
Add Icon for Design Studio
Initial build of the design center page.