cinnamon-settings: Fix a couple issues
cinnamon-settings:  Some layout fixes to make resizing work better in the
desklet/ext/applet/theme pages
Some unused code cleanup, added an update all button to streamline
downloading updated applets, etc...

Fixed a couple more issues
Remove 'description not implemented' from get more tab
Merge pull request #1935 from mtwebster/cs-fix

cinnamon-settings: Fix a couple issues