Karim Elmosalamy

The most major memory leak in the refresh() function has been fixed, however some other memory leaks seem to still be there.

Memory leak from repeatedly pressing load default palette

7

**Describe the bug** Memory of the synfig application increases as the load default palette button is pressed repeatedly. **To Reproduce** Steps to reproduce the behavior: 1. Open synfig 2. Repeatedly...

Added the ability to right click a color in the palette and copy it's hexadecimal value to clipboard.  Also added the ability to add a color to the palette...