cinnamon-control-center module integration.  Loads panels from
cinnamon-c-c and displays them in the cinnamon-settings window as if
they were native pages.
cinnamon-settings: Add some exception handling for c modules
Add details panel, version file for panel
Add printer panel to cinnamon settings
Add universal access to cinnamon settings
Add user-accounts
cinnamon-settings: Adjust window size slightly larger
Split cinnamon settings into categories.
Fix command line processing for cinnamon-settings
Added sound, screen (lock and brightness), power panels.
cinnamon-settings:  don't show_all on c modules
cinnamon-settings: Hide first level widgets when backing to icon view
(this lets us monitor hide/show signals in  c modules)
Remove cinnamon-version.xml, just use an environment variable to
get the version for cinnamon settings info panel
Fix a couple settings modules not showing up properly.
Combined C screen lock/brightness module with existing screensaver module
Remove logging
Change cinnamon settings screensaver label, deselect items correctly
when navigating through the 3 different categories
Improve look of cinnamon settings a little.  Possibly needs professional
help!!
Refactor c module code a bit in cinnamon-settings.
Cinnamon settings: hide a category if it's empty
cinnamon settings: Rename C modules, rename Info module