Fix warnings.

Turned off IB feature not available in Lion. Added method definitions
that were not present. Removed stripping of debug symbols from copied
frameworks.
Merge pull request #36 from khakionion/warning-fixes

Some warning fixes for Xcode 4.5.
Merge branch 'refs/heads/master' into development
Fixed keyboard shortcuts for bug reporting. Made them display as a proper key equivalent in the menu (using code from Shortcut Recorder in order to convert them to strings).

Signed-off-by: Amy Worrall <amy.worrall@agant.com>