Minor bug fixes.

Minor new features and bug fixes. Experimental 64 bit Windows support.

* Windows 64 bit support: Now with a separate 64 bit download to work with 64 bit JVMs
* Mirror tool now no longer turns itself off when you restart Charles
* Settings dialogs are now resizable
* UI preference for display font now applies in more places, removed from some inappropriate places
* Windows system tray icon - added more controls
* Add "Copy URLs" option to request contextual menus to copy all of the request URLs
* Add Raw editor to Edit & Repeat and Breakpoints
* Add Breakpoints toggle button to toolbar and system tray icon on Windows
* Bug fix: Copy and paste from tree+table views
* Bug fix: Map Local rules that fail to find a suitable local file now try next matching rule

Minor new features and bug fixes.