Simplify frame calculations

in an attempt to fix disappearing window issue
Update to Xcode 3.2 project format
Fix a number of leaks and static analyzer warnings

Remove some dead code
Auto-convert nib to modern format
Change default hot key to ctrl-opt-cmd K

Also synchronize upon retrieving the shared NSUserDefaults in order to retrieve pre-existing defaults.
Fix issue where preferences shows "No Value" instead of Svelte visualizer

Doing this eagerly ensures data exists by the time the nib is loaded
Run in menu bar only by default
Version 0.8.2
Zip archive of v0.8.2
Add bezelwidth option to default visualizer
Reshape directory layout and update README
Add description for packager
Update status icon with flat style
Merge pull request #1 from lqez/master

Backporting stuff from @lqez & @akitchen