FileZilla 3.0.2

+ MSW: Added /user=all and /user=current options to installer
+ Experimental support for z/VM servers
- Fix typo in option handling code. Due to this, settings for date/time formatting have been reset.
- Fix performance problem if FileZilla gets started with message log hidden
- Work around possible race conditions in SFTP input thread leading to crashes
- MSW: Fix issue with installer where reboot after uninstalling previous version disrupted installation. Fix will only work if uninstalling 3.0.2 or greater.
- OSX: Use new icon